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Siemens 6AG1551-1AB01-7AB0

SIPLUS S7-1500 TM PosInput 2 based on 6ES7551-1AB01-0AB0 with conformal coating -40...+70 °C . counter and position detection module for RS-422 incremental encoder or SSI absolute encoder, 2 channels, 2 DI, 2 DQ per channel 2 channels, 2 DI, 2 DQ per channel

SiemensMFR # 6AG1551-1AB01-7AB0SKU # YLSJ20KMSFWL2QO

Product type designationTM PosInput 2

Firmware versionV2.0

FW update possibleYes

based on6ES7551-1AB01-0AB0

Number of channels2

I&M dataYes; I&M0 to I&M3

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About This Product

Siemens 6AG1551-1AB01-7AB0

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Specifications

General information

Product type designationTM PosInput 2

Firmware versionV2.0

FW update possibleYes

based on6ES7551-1AB01-0AB0

Number of channels2

Product function

I&M dataYes; I&M0 to I&M3

Isochronous modeYes

Engineering with

STEP 7 TIA Portal configurable/integrated from versionsee entry ID: 109746275

Installation type/mounting

Rail mountingYes; S7-1500 mounting rail

Load voltage L+

Rated value (DC)24 V

permissible range, lower limit (DC)19.2 V

permissible range, upper limit (DC)28.8 V

Reverse polarity protectionYes

Input current

Current consumption, max.75 mA; without load

Encoder supply

Number of outputs4; One 5V and 24V encoder supply per channel

5 V encoder supply

5 VYes; 5.2 V ±2 %

Short-circuit protectionYes

Output current, max.300 mA; Per channel

24 V encoder supply

24 VYes; L+ (-0.8 V)

Short-circuit protectionYes

Output current, max.300 mA; Per channel

Power

Power consumption from the backplane bus1.3 W

Power loss

Power loss, typ.5.5 W

Address space per module

Inputs32 byte; 16 bytes per channel; 4 bytes for fast mode

Outputs24 byte; 12 bytes per channel; 4 bytes for Motion Control, 0 bytes for fast mode

Digital inputs

Number of digital inputs4; 2 per channel

Digital inputs, parameterizableYes

Input characteristic curve in accordance with IEC 61131, type 3Yes

Digital input functions, parameterizable

Gate start/stopYes; only for pulse and incremental encoders

CaptureYes

SynchronizationYes; only for pulse and incremental encoders

Freely usable digital inputYes

Input voltage

Type of input voltageDC

Rated value (DC)24 V

for signal "0"-5 ... +5 V

for signal "1"+11 to +30V

permissible voltage at input, min.-30 V; -5 V continuous, -30 V brief reverse polarity protection

permissible voltage at input, max.30 V

Input current

for signal "1", typ.2.5 mA

for standard inputs

— parameterizableYes; none / 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms

for technological functions

— parameterizableYes

Cable length

shielded, max.1 000 m

unshielded, max.600 m

Digital outputs

Type of digital outputTransistor

Number of digital outputs4; 2 per channel

Digital outputs, parameterizableYes

Short-circuit protectionYes; electronic/thermal

Response threshold, typ.1 A

Limitation of inductive shutdown voltage toL+ (-33 V)

Controlling a digital inputYes

Digital output functions, parameterizable

Switching tripped by comparison valuesYes

Freely usable digital outputYes

Switching capacity of the outputs

with resistive load, max.0.5 A; Per digital output

on lamp load, max.5 W

Load resistance range

lower limit48 Ω

upper limit12 kΩ

Output voltage

Type of output voltageDC

for signal "1", min.23.2 V; L+ (-0.8 V)

Output current

for signal "1" rated value0.5 A; Per digital output

for signal "1" permissible range, max.0.6 A; Per digital output

for signal "1" minimum load current2 mA

for signal "0" residual current, max.0.5 mA

Output delay with resistive load

"0" to "1", max.50 µs

"1" to "0", max.50 µs

Switching frequency

with resistive load, max.10 kHz

with inductive load, max.0.5 Hz; Acc. to IEC 60947-5-1, DC-13; observe derating curve

on lamp load, max.10 Hz

Total current of the outputs

Current per module, max.2 A

Cable length

shielded, max.1 000 m

unshielded, max.600 m

Encoder signals, incremental encoder (symmetrical)

Input voltageRS 422

Input frequency, max.1 MHz

Counting frequency, max.4 MHz; with quadruple evaluation

Cable length, shielded, max.32 m; at 1 MHz

Signal filter, parameterizableYes

Incremental encoder with A/B tracks, 90° phase offsetYes

Incremental encoder with A/B tracks, 90° phase offset and zero trackYes

pulse encoderYes

Pulse encoder with directionYes

pulse encoder with one impulse signal per count directionYes

Encoder signals, incremental encoder (asymmetrical)

Input voltage5 V TTL (push-pull encoders only)

Input frequency, max.1 MHz

Counting frequency, max.4 MHz; with quadruple evaluation

Signal filter, parameterizableYes

Incremental encoder with A/B tracks, 90° phase offsetYes

Incremental encoder with A/B tracks, 90° phase offset and zero trackYes

pulse encoderYes

pulse encoder with directionYes

pulse encoder with one impulse signal per count directionYes

Encoder signals, absolute encoder (SSI)

Input signalto RS-422

Telegram length, parameterizable10 ... 40 bit

Clock frequency, max.2 MHz; 125 kHz, 250 kHz, 500 kHz, 1 MHz, 1.5 MHz or 2 MHz

Binary codeYes

Gray codeYes

Cable length, shielded, max.320 m; Cable length, RS-422 SSI absolute encoders, Siemens type 6FX2001-5, 24 V supply: 125 kHz, 320 meters shielded, max.; 250 kHz, 160 meters shielded, max.; 500 kHz, 60 meters shielded, max.; 1 MHz, 20 meters shielded, max. 1.5 MHz, 10 meters shielded, max.; 2 MHz, 8 meters shielded, max.

Parity bit, parameterizableYes

Monoflop time16, 32, 48, 64 µs & automatic

MultiturnYes

SingleturnYes

Interface types

TTL 5 VYes; push-pull encoders only

RS 422Yes

Alarms

Diagnostic alarmYes

Hardware interruptYes

Diagnoses

Monitoring the supply voltageYes

Wire breakYes

Short-circuitYes

A/B transition error at incremental encoderYes

Telegram error at SSI encoderYes

Diagnostics indication LED

RUN LEDYes; green LED

ERROR LEDYes; red LED

MAINT LEDYes; Yellow LED

Monitoring of the supply voltage (PWR-LED)Yes; green LED

Channel status displayYes; green LED

for channel diagnosticsYes; red LED

Integrated Functions

CounterYes

Number of counters2

Counting frequency, max.4 MHz; with quadruple evaluation

Fast modeYes

Counting functions

Can be used with TO High_Speed_CounterYes; only for pulse and incremental encoders

Continuous countingYes

Counter response parameterizableYes

Hardware gate via digital inputYes

Software gateYes

Event-controlled stopYes

Synchronization via digital inputYes

Counting range, parameterizableYes

Comparator

— Number of comparators2; Per channel

— Direction dependencyYes

— Can be changed from user programYes

Position detection

Incremental acquisitionYes

Absolute acquisitionYes

Suitable for S7-1500 Motion ControlYes

Measuring functions

Measuring time, parameterizableYes

Dynamic measurement period adjustmentYes

Number of thresholds, parameterizable2

Measuring range

— Frequency measurement, min.0.04 Hz

— Frequency measurement, max.4 MHz

— Cycle duration measurement, min.0.25 µs

— Cycle duration measurement, max.25 s

Accuracy

— Frequency measurement100 ppm; depending on measuring interval and signal evaluation

— Cycle duration measurement100 ppm; depending on measuring interval and signal evaluation

— Velocity measurement100 ppm; depending on measuring interval and signal evaluation

Potential separation channels

between the channelsNo

between the channels and backplane busYes

Between the channels and load voltage L+No

Isolation

Isolation tested with707 V DC (type test)

Ambient temperature during operation

horizontal installation, min.-40 °C; = Tmin (incl. condensation/frost)

horizontal installation, max.70 °C; Please note derating for inductive loads

vertical installation, min.-40 °C; = Tmin (incl. condensation/frost)

vertical installation, max.40 °C; Please note derating for inductive loads

Ambient temperature during storage/transportation

min.-40 °C

max.70 °C

Altitude during operation relating to sea level

Installation altitude above sea level, max.5 000 m

Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)

Relative humidity

With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation

Coolants and lubricants

— Resistant to commercially available coolants and lubricantsYes; Incl. diesel and oil droplets in the air

Use in stationary industrial systems

— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request

— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *

— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust, *

Use on ships/at sea

— to biologically active substances according to EN 60721-3-6Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request

— to chemically active substances according to EN 60721-3-6Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); *

— to mechanically active substances according to EN 60721-3-6Yes; Class 6S3 incl. sand, dust; *

Usage in industrial process technology

— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)

— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)

Remark

— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!

Conformal coating

Coatings for printed circuit board assemblies acc. to EN 61086Yes; Class 2 for high reliability

Protection against fouling acc. to EN 60664-3Yes; Type 1 protection

Military testing according to MIL-I-46058C, Amendment 7Yes; Discoloration of coating possible during service life

Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal coating, Class A

Decentralized operation

to SIMATIC S7-300Yes

to SIMATIC S7-400Yes

to SIMATIC S7-1200Yes

to SIMATIC S7-1500Yes

to standard PROFIBUS masterYes

to standard PROFINET controllerYes

Dimensions

Width35 mm

Height147 mm

Depth129 mm

Weights

Weight, approx.325 g

Accessories 10

Genuine accessories that can be used with the Siemens 6AG1551-1AB01-7AB0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
6ES7590-1AB60-0AA0	Aksesuar · Mounting rail
6ES7590-1AC40-0AA0	Aksesuar · Mounting rail
6ES7590-1AF30-0AA0	Aksesuar · Mounting rail
6ES7590-1AJ30-0AA0	Aksesuar · Mounting rail
6ES7590-1BC00-0AA0	Aksesuar · Mounting rail
6ES7592-2AX00-0AA0	Aksesuar · label
6AG1590-0BL00-7AA0	Aksesuar · Rack
6AG1590-0AA00-7AA0	Yedek parça · spare part
6ES7528-0AA00-7AA0	Yedek parça · spare part
6ES7590-1AE80-0AA0	Zorunlu ek ürün · Mounting rail