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Table A- 232 Wiring diagram for SB 1231 AI 1 x 16 bit RTD
SB 1231 AI 1 x 16 bit RTD (6ES7 231-5PA30-0XB0)
Note: Connectors must be gold. See Appendix C, Spare Parts for order number.
Table A- 233 Connector pin locations for SB 1231 AI 1 x 16 bit RTD (6ES7 231-5PA30-0XB0)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Loop-back unused RTD input
2-wire RTD
3-wire RTD
4-wire RTD
Pin
X19 (gold)
1
No connection
2
No connection
3
AI 0 M+ /RTD
4
AI 0 M- /RTD
5
AI 0 I+ /RTD
6
AI 0 I- /RTD
Technical specifications
A.12 Analog signal boards (SBs)
959
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