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Honeywell 4000 Series Product Data page 8

Direct coupled valve actuators
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ML7984 Wiring
FIG. 11 — ML7984 WIRING WITH ELECTRONIC SERIES 90 "SUPERMOD" CONTROLLERS
ELECTRONIC
2
ML7984
SERIES 90
(W973, T775,
B
H775, W7100)
R
R
T6
W
W
T5
NOTE:
2
ML7984
Polarity sensitive,
check connections W
to R, R to W
B
R
R
T6
W
W
T5
2
ML7984
B
R
R
T6
T5
W
W
FIG. 11A — ML7984 WITH COMMON
TRANSFORMER, INDIVIDUAL CONTROLLERS
FUNCTION
DIP SWITCH CONFIGURATION
1000
Direct Acting
1
1010
Reverse Acting
1
*Series 90 (mech/electronic) operation can
be reversed without changing wiring by
using DIP switch #3 (opposite as shown).
For Figure 11A and 11B only:
1
Allow 0.5 amps maximum for each device.
2
Do not mix M984/6 or Modutrol Motors with the ML7984 in the same circuitry.
Use configuration DIP switches to select device functions: Direct acting function ( actuator stem
3
moves upwards with signal increases ) or Reverse acting function ( actuator stem moves downwards with
signal increases ).
3
3
1
L1
24 Vac
L2
OR
3
T6
28 Vdc
T5
On (1)
Off (0)
2
3
4
On (1)
Off (0)
3
4
2
ELECTRONIC
SERIES 90
(W973, T775,
H775, W7100)
R
W
NOTE:
+
Polarity sensitive,
check connections
W to R, R to W
FIG. 11B — ML7984 WITH INDIVIDUAL
TRANSFORMERS, COMMON CONTROLLER
8
2
ML7984
3
B
1
R
T6
24 Vac
W
T5
2
ML7984
3
T6
T5
B
1
R
T6
24 Vac
W
T5
T6
2
ML7984
3
T5
B
1
R
T6
24 Vac
T5
W
T6
T5
L1
L2
OR
+
28 Vdc
L1
L2
OR
+
28 Vdc
L1
L2
OR
+
28 Vdc

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This manual is also suitable for:

Ml6984Ml7984