System overview
3.6 Input and output modules
3.6.5
Analog input modules
Analog input modules and analog input/output module
Short designation
Article number
High Feature (HF)
High Speed (HS)
Standard (ST)
Manual
High Feature (HF)
High Speed (HS)
Standard (ST)
Width
Number of inputs
Resolution
Measurement type
Electrical isolation
between channels
Number of potential
groups
Rated supply voltage
Permissible potential
difference between
inputs (UCM)
Diagnostic interrupt
Hardware interrupt
Isochronous mode
Conversion time (per
channel)
Calibration in RUN
mode
64
AI 8xU/I HF
AI 8xU/R/RTD/TC HF
AI 8xU/I HS
AI 8xU/I/RTD/TC ST
6ES7531-7NF00-0AB0 6ES7531-7PF00-0AB0
6ES7531-7NF10-0AB0
---
---
6ES7531-7KF00-0AB0 6ES7531-7QD00-
---
---
35 mm
35 mm
8
8
16 bits including sign
16 bits including sign
Voltage, current
Voltage, current, re-
sistance, thermal re-
sistor, thermocouple
Only with HF
Only with HF
1
1
24 V DC
24 V DC
HF: 60 V DC / 30 V AC
HF: 60 V DC / 30 V AC
HS: 10 V DC
ST: 10 V DC
X
X
X
X
Two high limits and
Two high limits and
two low limits in each
two low limits in each
case
case
Only HS
---
HF: Fast mode:
HF: Fast mode:
4/18/22/102 ms; Stan-
4/18/22/102 ms; Stan-
dard mode:
dard mode:
9/52/62/302 ms
9/52/62/302 ms
HS: 62.5 µs, per mod-
ST: 9/23/27/107 ms
ule, regardless of
number of activated
channels
Only with HF
Only with HF
AI 4xU/I/RTD/TC ST
AI 4xU/I/RTD/TC / AQ
2xU/I ST
---
---
---
---
6ES7534-7QE00-
0AB0
0AB0
---
---
---
---
25 mm
25 mm
4
4
16 bits including sign
16 bits including sign
Voltage, current, re-
Voltage, current, re-
sistance, resistance
sistance, thermal re-
thermometer, thermo-
sistor, thermocouple
couple
---
---
---
---
24 V DC
24 V DC
20 V DC
20 V DC
X
X
X
X
Two high limits and
Two high limits and
two low limits in each
two low limits in each
case
case
---
---
9/23/27/107 ms
9/23/27/107 ms
X
X
System Manual, 12/2017, A5E03461182-AE
Automation system