Sales and repairs of SIEMENS SIMATIC S7-400 digital outputs

Sales, Repair, Purchase
6ES7 422-1BL00-0AA0

6ES7 422-1BL00-0AA0

In external stock
Code: 6ES7 422-1BL00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A
Sales, Repair, Purchase
6ES7422-1BL00-0AA0

6ES7422-1BL00-0AA0

In stock
Code: 6ES7422-1BL00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A
Sales, Repair, Purchase
6ES7422-1BH11-0AA0

6ES7422-1BH11-0AA0

In external stock
Code: 6ES7422-1BH11-0AA0
SIMATIC S7-400, SM 422 DIGITAL OUTPUT MODULE, OPTIC. ISOLATED, 16 DO, 24V DC, 2A
Sales, Repair, Purchase
6ES7422-1BH10-0AA0

6ES7422-1BH10-0AA0

In external stock
Code: 6ES7422-1BH10-0AA0
SIMATIC S7-400, SM 422 digital output module, optic. isolated, 16 DO, 24V DC, 2A
Sales, Repair, Purchase
6ES7422-7BL00-0AB0

6ES7422-7BL00-0AB0

In stock
Code: 6ES7422-7BL00-0AB0
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A with 0.15 ms output delay, diagnostics
Sales, Repair, Purchase
6ES7422-1HH00-0AA0

6ES7422-1HH00-0AA0

In external stock
Code: 6ES7422-1HH00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 5..230 V AC, 5 A relay
Sales, Repair, Purchase
6ES7422-1FH00-0AA0

6ES7422-1FH00-0AA0

In external stock
Code: 6ES7422-1FH00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 120/230 V AC, 2 A
How to capture sporadic faults on Siemens S7 PLCs

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.