Crompton Controls DCM User Manual
Page 57
56
Window Parameters
Emotron AB 01-2120-01r2
51
Alarm relay (terminal 6
ALARM).
NC: normally closed,
NO: normally open.
The window isn’t shown when
DCM is MASTER
NC/NO
NO
52
Operating relay to control the
pump motors contactor
(terminal 8 PUMP).
NC: Relay contact is closed
when pump is pumping.
NO: Relay contact is open
when pump is pumping.
NC/NO
NC
53
Digital input for closing
contact:
1 High-level switch
2 External reset
3 External Auto set (not used
in dual-pump system).
1
61
Measured current on the
terminals S1 and S2.
0-70 mA
71
Desired DCM function:
1 Single-pump system
2 Dual-pump system MASTER
3 Dual-pump system SLAVE.
1, 2, 3
1
72
Pump alternating:
(on) Alternate by each pump
cycle (OFF) The SLAVE DCM
only starts when the DCM
MASTER indicates a fault code.
NOTE! The window is not
shown when the DCM is
SLAVE.
on/OFF
OFF
Table 8
Window parameters and defaults
Window
Function
Value
Default
Custom
setting
Master Slave