6ES7231-7PB22-0XA0

6ES7231-7PB22-0XA0 (6ES7231-7PB22-0XA8)

S7-200 CPU 
CPU 221 DC/DC/DC 6 Inputs/4 Outputs 6ES7211-0AA23-0XB0
CPU 221 AC/DC/Relay 6 Inputs/4 Relays 6ES7211-0BA23-0XB0
CPU 222 DC/DC/DC 8 Inputs/6 Outputs 6ES7212-1AB23-0XB0
CPU 222 AC/DC/Relay 8 Inputs/6 Relays 6ES7212-1BB23-0XB0
CPU 224 DC/DC/DC 14 Inputs/10 Outputs 6ES7214-1AD23-0XB0
CPU 224 AC/DC/Relay 14 Inputs/10 Relays 6ES7214-1BD23-0XB0
CPU 224XP DC/DC/DC 14 Inputs/10 Outputs 6ES7214-2AD23-0XB0
CPU 224XP AC/DC/Relay 14 Inputs/10 Relays 6ES7214-2BD23-0XB0
CPU 226 DC/DC/DC 24 Inputs/16 Outputs 6ES7216-2AD23-0XB0
CPU 226 AC/DC/Relay 24 Inputs/16 Relays 6ES7216-2BD23-0XB0

Expansion Modules
EM 221 24 VDC Digital 8 Inputs 6ES7221-1BF22-0XA0
EM 221 Digital 8 AC Inputs (8 x 120/230 VAC) 6ES7221-1EF22-0XA0
EM 221 Digital Input 16 x 24 VDC 6ES7221-1BH22-0XA0
EM 222 24 VDC Digital 8 Outputs 6ES7222-1BF22-0XA0
EM 222 Digital Output 8 x Relay 6ES7222-1HF22-0XA0
EM 222 Digital 8 AC Outputs (8 x 120/230 VAC) 6ES7222-1EF22-0XA0
EM 222 Digital Output 4 x 24 VDC — 5A 6ES7222-1BD22-0XA0
EM 222 Digital Output 4 x Relays –10A 6ES7222-1HD22-0XA0

EM 223 24 VDC Digital Combination 4 Inputs/4 Outputs 6ES7223-1BF22-0XA0
EM 223 24 VDC Digital Combination 4 Inputs/4 Relay Outputs 6ES7223-1HF22-0XA0
EM 223 24 VDC Digital Combination 8 Inputs/8 Outputs 6ES7223-1BH22-0XA0
EM 223 24 VDC Digital Combination 8 Inputs/8 Relay Outputs 6ES7223-1PH22-0XA0
EM 223 24 VDC Digital Combination 16 Inputs/16 Outputs 6ES7223-1BL22-0XA0
EM 223 24 VDC Digital Combination 16 Inputs/16 Relay Outputs 6ES7223-1PL22-0XA0

EM 231 Analog Input, 4 Inputs 6ES7231-0HC22-0XA0
EM 231 Analog Input RTD, 2 Inputs 6ES7231-7PB22-0XA0
EM 231 Analog Input Thermocouple, 4 Inputs 6ES7231-7PD22-0XA0
EM 232 Analog Output, 2 Outputs 6ES7232-0HB22-0XA0
EM 235 Analog Combination 4 Inputs/1 Output 6ES7235-0KD22-0XA0
EM 241 Modem Module 6ES7241-1AA22-0XA0
EM 253 Position Module 6ES7253-1AA22-0XA0
EM 277 PROFIBUS–DP 6ES7277-0AA22-0XA0
(CP 243–2) AS Interface Module 6GK7243-2AX01-0XA0
(CP 243–1 IT) Internet Module (with electronic documentation on CD) 6GK7243-1GX00-0XE0
(CP 243–1) Ethernet Module (with electronic documentation on CD) 6GK7243-1EX00-0XE0