13
2 - Electrical connections
2.3.5 OP1 - OP2 - OP3 OUTPUTS
B
The functionality associated to each of the OP1, OP2 and OP3 input is defined
during the configuration of the instrument index l(see page 18).
The suggested combinations are:
OP2 output can be Relay (Std) or
logic .
The “jumper” on the auxiliary
board selects the output type:
Link Pins 1-2 for OP2-Relay
Link Pins 2-3 for OP2-Logic
Notes
[1] Each control output can be replaced by the OP4 analogue output.
The replaced output is not yet available.
[2] With heat / cool control AL2 and AL3 share in or mode the same output
(the free one).
Jumper
Auxiliary
board
Alarms
AL2
OP1
Heat
OP2-R OP3
OP2-L
Heat
OP1 OP3
OP1
Heat
OP3
Cool
OP2-R
[2]
OP1
Heat
OP2-L
Cool
OP3
[2]
OP2-L
Heat
OP3
Cool
OP1
[2]
AL3
Double
action
Double
action
Double
action
Single
action
Single
action
Control outputs [1]
E
D
C
B
A
OP1 - OP3
OP2 - R
Relay or Triac output
Relay output
OP2 - L
Logic output
M4UK.ed6 20-05-2005 11:43 Pagina 13
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