- SIEMENS
- SIMATIC S7-1200
- Communication Modules
Sales and repair of SIMATIC S7-1200 communication modules
Sales, Repair, Purchase

6ES7241-1CH30-0XB0
In external stock
Code: 6ES7241-1CH30-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS485, 9-pole D-sub (socket).
Sales, Repair, Purchase

6GK7277-1AA10-0AA0
In stock
Code: 6GK7277-1AA10-0AA0
Compact Switch Module CSM 1277 for connecting SIMATIC S7-1200 and additional nodes to Industrial Ethernet.
Sales, Repair, Purchase

6ES7241-1CA50-0XB0
In external stock
Code: 6ES7241-1CA50-0XB0
SIMATIC S7-1200 G2: CB 1241 Communication Board, interface: RS485, with push-in terminal block
Sales, Repair, Purchase

6ES7241-1EA50-0XB0
In external stock
Code: 6ES7241-1EA50-0XB0
SIMATIC S7-1200 G2: CM 1241 communication module; interfaces: RS232/422/485, with push-in terminal block
Sales, Repair, Purchase

6ES7241-1CH31-0XB0
In external stock
Code: 6ES7241-1CH31-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS-422/485,9 POL Sub-D (socket) supports Freeport
Sales, Repair, Purchase

6ES7278-4BD32-0XB0, repair and sale of PLC / CNC SIEMENS
In external stock
Code: 6ES7278-4BD32-0XB0
SIMATIC S7-1200, SM1278 IO-LINK, 4 X IO-LINK MASTER
Sales, Repair, Purchase

3RK7271-1AA30-0AA0
In external stock
Code: 3RK7271-1AA30-0AA0
SIMATIC S7-1200, DCM 1271 Data decoupling module for AS-i Master CM 1243-2 IN: 24 V / 30 V DC OUT: 1x AS-Interface, 4 A Integrated overload…
Sales, Repair, Purchase

6GT2002-0LA00
In external stock
Code: 6GT2002-0LA00
RFID communication module RF120C for SIMATIC S7-1200; 1 reader connectable; RS-422
Sales, Repair, Purchase

6GK7243-8RX30-0XE0
In external stock
Code: 6GK7243-8RX30-0XE0
Communications processor CP 1243-8 IRC for operating a SIMATIC S7-1200 in the TeleControl system Professional; for SINAUT ST7; DNP3; IEC608…
Sales, Repair, Purchase

6GK7243-7KX30-0XE0
In external stock
Code: 6GK7243-7KX30-0XE0
Communications processor CP 1243-7 LTE EU for Connection of SIMATIC S7-1200 to LTE network in European Frequency range
Sales, Repair, Purchase

6GK7243-1JX30-0XE0
In external stock
Code: 6GK7243-1JX30-0XE0
Communications processor CP 1243-1 DNP3 for connection of SIMATIC S7-1200 to control center with DNP3 protocol
Sales, Repair, Purchase

6GK7243-1BX30-0XE0
In stock
Code: 6GK7243-1BX30-0XE0
Communications processor CP 1243-1 for connection of SIMATIC S7-1200 as additional Ethernet interface and for Connection to control centers…
Sales, Repair, Purchase

6GK7242-7KX31-0XE0
In external stock
Code: 6GK7242-7KX31-0XE0
Communications processor CP 1242-7 V2 for connection of SIMATIC S7-1200 to GSM/GPRS network; Web server access to CPU, data point…
Sales, Repair, Purchase

6ES7241-1CH32-0XB0
In external stock
Code: 6ES7241-1CH32-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS422/485, 9-pole D-sub (socket) supports Freeport
Sales, Repair, Purchase

6ES7241-1CH30-1XB0
In external stock
Code: 6ES7241-1CH30-1XB0
SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport
Sales, Repair, Purchase

6ES7241-1AH32-0XB0
In stock
Code: 6ES7241-1AH32-0XB0
SIMATIC S7-1200, Communication module CM 1241, RS232, 9-pole D-sub (pin), supports Freeport
Sales, Repair, Purchase

6GK7243-5DX30-0XE0
In stock
Code: 6GK7243-5DX30-0XE0
SIEMENS communication module CM 1243-5 for SIMATIC S7-1200 to PROFIBUS connection.
Sales, Repair, Purchase

6GK7242-5DX30-0XE0
In stock
Code: 6GK7242-5DX30-0XE0
SIEMENS communication module CM 1242-5 for connecting SIMATIC S7-1200 to PROFIBUS as DP Slave.
Sales, Repair, Purchase

6GK7243-7SX30-0XE0
Inquire product
Code: 6GK7243-7SX30-0XE0
Communications processor CP 1243-7 LTE US for Connection of SIMATIC S7-1200 to LTE network in American frequency band
Sales, Repair, Purchase

3RK7243-2AA30-0XB0
Inquire product
Code: 3RK7243-2AA30-0XB0
SIMATIC S7-1200, CM 1243-2 communication module AS-Interface master according to AS-i specification V3.0

How to capture sporadic faults on Siemens S7 PLCs
Sporadic faults on Siemens SIMATIC S7 PLCs are difficult to find using standard online diagnostics. In this article, we show how auto.spy analyzer helps capture signals, events and video on a single timeline and trace the root cause of the problem afterwards.
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