Thermocouple And Rtd Expansion Modules Specifications - Siemens SIMATIC S7-200 System Manual

S7-200 Programmable Controller System Manual

Thermocouple and RTD Expansion Modules Specifications

Table A-24 Thermocouple and RTD Modules Order Numbers
Order Number
6ES7 231- -7PD22- -0XA0 EM 231 Analog Input Thermocouple, 4 Inputs
6ES7 231- -7PF22- -0XA0 EM 231 Analog Input Thermocouple, 8 Inputs
6ES7 231- -7PB22- -0XA0 EM 231 Analog Input RTD, 2 Inputs
6ES7 231- -7PC22- -0XA0 EM 231 Analog Input RTD, 4 Inputs
Table A-25 Thermocouple and RTD Modules General Specifications
Order Number
6ES7 231- -7PD22- -0XA0 EM 231 Analog Input Thermocouple,
4 Inputs
6ES7 231- -7PF22- -0XA0 EM 231 Analog Input Thermocouple,
8 Inputs
6ES7 231- -7PB22- -0XA0 EM 231 Analog Input RTD, 2 Inputs
6ES7 231- -7PC22- -0XA0 EM 231 Analog Input RTD, 4 Inputs
Table A-26 Thermocouple and RTD Modules Specifications
General
Isolation
Field to logic
Field to 24 VDC
24 VDC to logic
Common mode input range
(input channel to input channel)
Common mode rejection
Input type
1
Input ranges
Input resolution
Temperature
Voltage
Resistance
Measuring Principle
Module update time: All channels
Wire length
Wire loop resistance
Suppression of interference
Data word format
Maximum sensor dissipation
Input impedance
Maximum input voltage
Input filter attenuation
Basic error
Repeatability
Cold junction error
LED indicator
24 VDC supply voltage range
1
The input range selection (temperature, voltage on resistance) applies to all channels on the module.
424
Expansion Model
Module Name and Description
6ES7 231- - 7PD22- - 0XA0 6ES7 231- - 7PF22- - 0XA0
Thermocouple, 4 Inputs Thermocouple, 8 Inputs
500 VAC
500 VAC
500 VAC
120 VAC
> 120 dB at 120 VAC
Floating TC
TC types (select one per module)
S, T, R, E, N, K, J
Voltage range : +/- - 80 mV
0.1° C / 0.1° F
15 bits plus sign
- -
Sigma-delta
405 ms 810 ms
100 meters to sensor max.
100Ω max.
85 dB at 50 Hz/60 Hz/ 400 Hz
Voltage: - -27648 to + 27648
- -
≥1 MΩ
30 VDC
- -3 db at 21 kHz
0.1% FS (voltage)
0.05% FS
±1.5 ° C
2 (External 24 VDC present and System Fail)
20.4 to 28.8 VDC (Class 2, Limited Power, or sensor power from PLC)
EM Inputs
4 Thermocouple
8 Thermocouple
2 RTD
4 RTD
Dimensions (mm)
Weight
(W x H x D)
71.2 x 80 x 62 210 g
71.2 x 80 x 62 210 g
71.2 x 80 x 62 210 g
71.2 x 80 x 62 210 g
6ES7 231- - 7PB22- - 0XA0
RTD, 2 Inputs
500 VAC
500 VAC
500 VAC
0
> 120 dB at 120 VAC
Module ground referenced RTD (2, 3, or 4 wire
connections)
RTD types (select one per module):
platinum (Pt), copper (Cu), nickel (Ni), or Resistance
See Table A-31 or A-32 for available RTD types.
0.1° C / 0.1° F
- -
15 bits plus sign resistive
Sigma-delta
405 ms
(700 ms for Pt10000)
100 meters to sensor max.
20Ω, 2.7Ω for Cu max.
85 dB at 50 Hz/60 Hz/400 Hz
Resistance: 0 to +27648
1m W
≥ 10 MΩ
30 VDC (sense), 5 VDC
(source)
- -3 db at 3.6 kHz
0.1% FS (resistance)
0.05% FS
- -
Removable
EM Outputs
Connector
- - No
- - No
- - No
- - No
VDC Requirements
Dissipation
+5 VDC +24 VDC
1.8 W 87 mA 60 mA
1.8 W 87 mA 60 mA
1.8 W 87 mA 60 mA
1.8 W 87 mA 60 mA
6ES7 231- - 7PC22- - 0XA0
RTD, 4 Inputs
810 ms
(1400 ms for Pt10000)
20Ω, 2.7Ω for 10Ω RTDs
30 VDC
- -3 db at 21 kHz