Dwyer Instruments DH Digihelic DH-008 - Page 16

15
0
100
Process
Reverse Acting
Time
SPH
SPL
Relay Inactive
Relay Active
CtrL (Control) SUB MENU
1SP - Single set point
2SP - Two fully independent set points
SPAL - Single set point and alarm
1SP (SP1 Reverse or Direct Acting) SUB MENU
DIR - Direct. Relay turns on with increasing pressure
REV - Reverse. Relay turns on with decreasing pressure
0
100
Process
Direct Acting
Time
SPH
SPL
Relay Inactive
Relay Active
B-32:B-32 7/9/09 2:52 PM Page 16
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