Siemens SIMEAS P 7KG7550 Operating Instructions Manual page 12

Additional input and output modules are available for the device
7KG7660 (optional):
•
binary input
•
binary output
•
relay output
•
analog input
•
analog output (2 channels)
(2 contacts with common contact)
(2 contacts with common contact)
(3 contacts with common contact)
(2 channels)
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