Spirax Sarco SX25 Series, Installation And Maintenance Instructions Manual

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IM-P323-25 CH Issue 3
14
The functionality associated to each of the outputs is defined during the
configuration of the instrument, index L (see section 4.1).
The suggested combinations are:
3.3.5 Output configuration
Note: With heat or cool control AL2 and AL3 share the same output.
Output Alarms
Primary Secondary AL2 AL3
A Single Action Heat or Cool OP4 none none OP2 OP3
B Single Action Heat or Cool OP4 none none OP1 OP3
C Double Action Heat OP4 Cool OP3 OP2 -
D Double Action Heat OP4 Cool OP2 - OP3
E Double Action Heat OP1 Cool OP4 OP2 OP3
F Double Action Heat OP2 Cool OP4 OP1 OP3
G Valve Motor Drive Open OP1 Close OP3 OP2 OP2
H Single Action Heat or Cool OP1 none none OP2 OP3
I Single Action Heat or Cool OP2 none none OP1 OP3
J Double Action Heat OP1 Cool OP3 OP2 -
K Double Action Heat OP1 Cool OP2 - OP3
L Double Action Heat OP2 Cool OP3 OP1 -
SX25 mA
SX25 VMD
Relay output
Relay output
Logic output
OP1 - OP3
OP2 - R
OP2 - L
OP2 output can be Relay or logic.
The 'jumper' on the auxiliary
board selects the output type:
Link Pins 1-2 for OP2-Relay
(Factory set)
Link Pins 2-3 for OP2-Logic
Auxiliary
board
Jumper