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Siemens 6AG1321-7TH00-4AB0

Replacement only, no repair. SM 321 16 DI based on 6ES7321-7TH00-0AB0 with conformal coating, 0…+60 °C, digital input 16 DI; 24 V DC, 1x 40-pole, diagnostics-capable, for contacts (wired/ not wired), NAMUR encoder, 3/4-wire BERO, with chatter monitoring; pulse stretching, open-circuit detection connection IM 153-2 required

SiemensMFR # 6AG1321-7TH00-4AB0SKU # CEY-8EF3B038871E

based on6ES7321-7TH00-0AB0

Rated value (DC)24 V

Reverse polarity protectionYes

from backplane bus 5 V DC, max.100 mA

Number of outputs4

Type of output voltage1Vs1/2Vs1: 18 V, 1Vs2/2Vs2: 8.2 V

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About This Product

Siemens 6AG1321-7TH00-4AB0

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Specifications

General information

based on6ES7321-7TH00-0AB0

Load voltage L+

Rated value (DC)24 V

Reverse polarity protectionYes

Input current

from load voltage L+ (without load), max.100 mA

from backplane bus 5 V DC, max.100 mA

Encoder supply

Number of outputs4

Type of output voltage1Vs1/2Vs1: 18 V, 1Vs2/2Vs2: 8.2 V

Short-circuit protectionYes; Electronic

additional (redundant) feedNo

Output current

nominal190 mA; at 18V: 190mA, at 8.2V: 60mA

permissible range, upper limitUp to 60 degree: at 18V: 0 to 110mA, at 8.2V: 0 to 60mA; Up to 40 degree: at 18V: 0 to 190mA, at 8.2V: 0 to 60mA

Power loss

Power loss, typ.11 W

Digital inputs

Number of digital inputs16

Input characteristic curve in accordance with IEC 61131, type 1No

Input characteristic curve in accordance with IEC 61131, type 2Yes

horizontal installation

— up to 60 °C, max.16

vertical installation

— up to 40 °C, max.16

Input voltage

Type of input voltageDC

Rated value (DC)8.2 V; 8.2V/18V

Input current

for signal "0", min.0.35 mA

for signal "0", max. (permissible quiescent current)1.2 mA

for signal "1", typ.10 mA; for NAMUR: 2.1 to 7 mA, for 10k ohm/47k ohm contact: typical 10mA, for 4 wire BEROs: typical 10 mA

for standard inputs

— at "0" to "1", min.2.5 ms

— at "0" to "1", max.3.5 ms

— at "1" to "0", min.2.5 ms

— at "1" to "0", max.3.5 ms

Cable length

shielded, max.400 m; max. 200m with 8.2 V sensor, max. 400m with 18 V sensor

unshielded, max.Not permitted

Interrupts/diagnostics/status information

AlarmsYes

Diagnostics functionYes

Alarms

Diagnostic alarmYes

Hardware interruptYes

Diagnoses

Diagnostic information readableYes

Wire breakYes

Diagnostics indication LED

Group error SF (red)Yes

Status indicator digital input (green)Yes

Encoder supply Vs (green)Yes

Potential separation digital inputs

between the channelsYes

between the channels, in groups of8

between the channels and backplane busYes

Isolation

Isolation tested with600 V DC

Standards, approvals, certificates

CE markYes

UL approvalYes; File E239877

RCM (formerly C-TICK)Yes

KC approvalYes

EAC (formerly Gost-R)Yes

Ambient temperature during operation

min.0 °C

max.60 °C

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 under condensation conditions)

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!

Connection method

required front connector40-pin

Dimensions

Width40 mm

Height125 mm

Depth120 mm