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Siemens 6ES7321-7TH00-0AB0

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Siemens 6ES7321-7TH00-0AB0

********** spare part ********* SIMATIC S7/PCS7, digital input SM 321, 16 DI; 24 V DC, 1 x 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 HF or IM 153-4 HF possible

SiemensMFR # 6ES7321-7TH00-0AB0SKU # CEY-937FC77EAC5E
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
Short-circuit protectionYes; Electronic
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About This Product

********** spare part ********* SIMATIC S7/PCS7, digital input SM 321, 16 DI; 24 V DC, 1 x 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 HF or IM 153-4 HF possible

Siemens 6ES7321-7TH00-0AB0

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Specifications

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
Rated value190 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
Ambient temperature during operation
min.0 °C
max.60 °C
Connection method
required front connector1x 40-pin
Dimensions
Width40 mm
Height125 mm
Depth120 mm

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