Siemens S7-1200 - Page 20

Table of contents
S7-1200 Programmable controller
20 System Manual, 03/2014, A5E02486680-AG
A.8.6 Measurement ranges of the analog inputs for voltage and current (SB and SM) ..................... 916
A.8.7 Measurement ranges of the analog outputs for voltage and current (SB and SM) .................. 917
A.9 Thermocouple and RTD signal modules (SMs) ........................................................................ 919
A.9.1 SM 1231 Thermocouple ............................................................................................................ 919
A.9.1.1 Basic operation for a thermocouple .......................................................................................... 922
A.9.1.2 Selection tables for the SM 1231 thermocouple ....................................................................... 923
A.9.2 SM 1231 RTD ........................................................................................................................... 925
A.9.2.1 Selection tables for the SM 1231 RTD ...................................................................................... 928
A.10 Technology modules ................................................................................................................. 931
A.10.1 SM 1278 4xIO-Link Master SM ................................................................................................. 931
A.10.1.1 SM 1278 4xIO-Link Master signal module specifications ......................................................... 931
A.10.1.2 SM 1278 4xIO-Link Master SM wiring diagrams....................................................................... 934
A.11 Digital signal boards (SBs) ........................................................................................................ 935
A.11.1 SB 1221 200 kHz digital input specifications ............................................................................ 935
A.11.2 SB 1222 200 kHz digital output specifications .......................................................................... 937
A.11.3 SB 1223 200 kHz digital input / output specifications ............................................................... 940
A.11.4 SB 1223 2 X 24 VDC input / 2 X 24 VDC output specifications................................................ 943
A.12 Analog signal boards (SBs)....................................................................................................... 946
A.12.1 SB 1231 1 analog input specifications ...................................................................................... 946
A.12.2 SB 1232 1 analog output specifications .................................................................................... 948
A.12.3 Measurement ranges for analog inputs and outputs ................................................................ 950
A.12.3.1 Step response of the analog inputs .......................................................................................... 950
A.12.3.2 Sample time and update times for the analog inputs ................................................................ 950
A.12.3.3 Measurement ranges of the analog inputs for voltage and current (SB and SM) ..................... 950
A.12.3.4 Measurement ranges of the analog outputs for voltage and current (SB and SM) .................. 951
A.12.4 Thermocouple signal boards (SBs) ........................................................................................... 953
A.12.4.1 SB 1231 1 analog thermocouple input specifications ............................................................... 953
A.12.4.2 Basic operation for a thermocouple .......................................................................................... 954
A.12.5 RTD signal boards (SBs) .......................................................................................................... 957
A.12.5.1 SB 1231 1 analog RTD input specifications .............................................................................. 957
A.12.5.2 Selection tables for the SB 1231 RTD ...................................................................................... 960
A.13 BB 1297 Battery board .............................................................................................................. 962
A.14 Communication interfaces ......................................................................................................... 964
A.14.1 PROFIBUS ................................................................................................................................ 964
A.14.1.1 CM 1242-5 PROFIBUS DP Slave ............................................................................................. 964
A.14.1.2 CM 1243-5 PROFIBUS DP Master ........................................................................................... 965
A.14.2 GPRS ........................................................................................................................................ 967
A.14.2.1 CP 1242
-7 GPRS ...................................................................................................................... 967
A.14.3 CM 1243-2 AS-i master ............................................................................................................. 970
A.14.3.1 Technical data for the AS-i master CM 1243-2 ......................................................................... 970
A.14.3.2 Electrical connections of the AS-i master CM 1243-2 .............................................................. 971
A.14.4 RS232, RS422, and RS485 ...................................................................................................... 973
A.14.4.1 CB 1241 RS485 specifications.................................................................................................. 973
A.14.4.2 CM 1241 RS232 specifications ................................................................................................. 975
A.14.4.3 CM 1241 RS422/485 specifications .......................................................................................... 976
A.15 TeleService (TS Adapter and TS Adapter modular) ................................................................. 978
A.16 SIMATIC memory cards ............................................................................................................ 978
A.17 Input simulators ......................................................................................................................... 978