S7-1200 firmware v4.*
or Yandex disk
https://yadi.sk/d/7-0vLWrl33nnou
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S7-200 CPU
S7-300 CPU
S7-400 CPU
S7-1200 CPU
S7-1500 CPU / ET200MP LOGO Allen Bradley L32E PLC: VIPA, Helmholz, FastWel ... Schneider PLC ET200S ET200SP ET200M IO module Profibus, RS-485 MicroMaster Panel MP370, KTP400 PC adapter Simatic Net CP, OLM PowerPG PS 307/ PS 407 / Sitop Memory Card MMC/CF Encoder and Sensor Other Tube Printer Connect PLC =24V output to =5V TTL Contact
S7-1212C DC/DC/DC v3.0
S7-1212C DC/DC/DC v4.0
S7-1212C AC/DC/Relay v3.1
S7-1214 AC/DC/RELAY v3.0
S7-1214C DC/DC/DC v3.0
S7-1214C DC/DC/DC v4.0
S7-1215C DC/DC/RELAY v4.0
S7-1215C DC/DC/DC v4.0
SM1222 DI 16
SM1222 DO 16
CM1231 AI 4
SM1231 AI 8
SM1234 AI 4/AO 2
CM1241 RS485
CM1241 RS485 v2
CM 1243-5 Profibus
CP 1242-7 GPRS
CSM 1277 Switch
PLC =24V to TTL =5V
S7-1200 Firmware
S7-1500 CPU / ET200MP LOGO Allen Bradley L32E PLC: VIPA, Helmholz, FastWel ... Schneider PLC ET200S ET200SP ET200M IO module Profibus, RS-485 MicroMaster Panel MP370, KTP400 PC adapter Simatic Net CP, OLM PowerPG PS 307/ PS 407 / Sitop Memory Card MMC/CF Encoder and Sensor Other Tube Printer Connect PLC =24V output to =5V TTL Contact