System overview
3.6 Input and output modules
Automation system
64
System Manual, 12/2017, A5E03461182-AE
3.6.5
Analog input modules
Analog input modules and analog input/output module
Short designation
AI 8xU/I HF
AI 8xU/I HS
AI 8xU/R/RTD/TC HF
AI 8xU/I/RTD/TC ST
AI 4xU/I/RTD/TC ST
AI 4xU/I/RTD/TC / AQ
2xU/I ST
Article number
High Feature (HF)
---
High Speed (HS)
---
---
Standard (ST)
---
Manual
High Feature (HF)
---
---
High Speed (HS)
---
---
---
Standard (ST)
---
Width
35 mm
35 mm
25 mm
25 mm
Number of inputs
8
8
4
4
Resolution
16 bits including sign
16 bits including sign
16 bits including sign
16 bits including sign
Measurement type
Voltage, current
Voltage, current, re-
sistance, thermal re-
sistor, thermocouple
Voltage, current, re-
sistance, resistance
thermometer, thermo-
couple
Voltage, current, re-
sistance, thermal re-
sistor, thermocouple
Electrical isolation
between channels
Only with HF
Only with HF
---
---
Number of potential
groups
1
1
---
---
Rated supply voltage
24 V DC
24 V DC
24 V DC
24 V DC
Permissible potential
difference between
inputs (UCM)
HF: 60 V DC / 30 V AC
HS: 10 V DC
HF: 60 V DC / 30 V AC
ST: 10 V DC
20 V DC
20 V DC
Diagnostic interrupt
X
X
X
X
Hardware interrupt
X
Two high limits and
two low limits in each
case
X
Two high limits and
two low limits in each
case
X
Two high limits and
two low limits in each
case
X
Two high limits and
two low limits in each
case
Isochronous mode
Only HS
---
---
---
Conversion time (per
channel)
HF: Fast mode:
4/18/22/102 ms; Stan-
dard mode:
9/52/62/302 ms
HS: 62.5 µs, per mod-
ule, regardless of
number of activated
channels
HF: Fast mode:
4/18/22/102 ms; Stan-
dard mode:
9/52/62/302 ms
ST: 9/23/27/107 ms
9/23/27/107 ms
9/23/27/107 ms
Calibration in RUN
mode
Only with HF
Only with HF
X
X
Summary of Contents for Simatic S7-1500/ET 200MP
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