T775A/B/M SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS
9
62-0254—13
.
Fig. 18. Wiring for Mod Motor or Direct Coupled
Actuator with 0 to 10 Vdc Control Input
Fig. 19. Wiring for Series 90 Modutrol Motor Control
.
Fig. 20. Wiring for Changeover Relay and
Minimum Position Potentiometer Used
with Series 90 Modutrol Motors.
T1 T2
C R
POWER
USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.
1
HONEYWELL MODUTROL MOTOR WITH
VOLTAGE CONTROL INPUT
1
F
M24483A
MODULATING OUTPUT
TERMINAL (MOD 1)
B
R
W
+
–
B
R
W
+
–
M24484A
TO VERIFY OUTPUT, TEST OPEN CIRCUIT VOLTAGE BETWEEN
THE MOD 1 TERMINALS W AND R.
- MINIMUM (DRIVE CLOSED) SIGNAL LESS THAN 0.17 VDC
- MAXIMUM (DRIVE OPEN) SIGNAL IS GREATER THAN 1.7 VDC
USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.
INSERT 340 OHM RESISTOR (INCLUDED) ACROSS TERMINALS R AND W.
1
2
3
MODULATING
OUTPUT
TERMINAL
(MOD 1)
B
R
W
+
–
B
R
W
+
–
T1 T2 B
W
R
POWER
HONEYWELL ELECTRONIC
SERIES 90 MODUTROL MOTOR
1
2
3
M24485A
USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.
A 250 OHM RESISTOR PROVIDES 40% AUTHORITY WHEN
USING A 150 OHM MINIMUM POSITION POTENTIOMETER.
INSERT 340 OHM RESISTOR (INCLUDED) ACROSS TERMINALS R AND W.
1
2
MODULATING OUTPUT
TERMINAL (MOD 1)
B
R
W
+
–
B
R
W
+
–
T1 T2 B
W
R
POWER
2
HONEYWELL
ELECTRONIC SERIES 90
MODUTROL MOTOR
1
W R B
MINIMUM POSITION
POTENTIOMETER
(Q209)
SPDT CHANGEOVER
(H205 OR H705)
3
3
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