Service manual

79
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 
6606
22A
Circuit diagram of function options for I/O module type 2
The wiring diagram for I/O module type 2 may be one of the following vari-
ants: 22A, 22B, 22C, 22D, 22E, 22F or 22G.
• Thesignalreceivedfromexternalslotmetersmustbeapulse.Inordertopro-
gram prices, the signal initiating the programming procedure must be active
(high).
I/O modules