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4.5 Relay board (optional)
The relay board has three additional relays
with potential free break/make contacts
(contact load 250 VAC/8 A) for switching or
controlling of additional functional units or
options. A maximum of 2 relay boards can be
installed.
4.5.1 Connections on the relay board
4.5.1.1 Customer-side computer
interfaces
Inputs
ST05:
•
Configurable digital input 12 VDC
Outputs
ST02:
•
Potential free break/make contacts NC
and NO, programmable
ST03:
•
Potential free break/make contacts NC
and NO, programmable
ST04:
•
Potential free break/make contacts NC
and NO, programmable
4.5.1.2 System-side interfaces
ST11:
•
4-pin screw / plug connection for the
connection of L1 and N and the inter-
lock (safety) system
ST1.2:
•
Loop-through of ST11
ST08:
•
+12 V, GND, CAN-Bus
ST07:
•
Loop-through of ST08
ST04
ST03
ST02
ST1
1
ST7
ST1.2
ST08
ST05
DIP switches
*)
*)
The DIP switches are for CAN-Bus address setting. They are factory preset according to the unit configuration
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