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