Honeywell T775J Product Data page 7

ELECTRONIC SERIES 90
MODUTROL MOTOR
T1 T2 B R W
SENSOR A
SENSOR B
POWER
INPUT
1
1 USE SEPARATE TRANSFORMER FOR T775 WHEN POWERING FROM 24 VOLTS.
NOTE: T775J1019, T775J1043 PROVIDE ELECTRONIC SERIES 90 OUTPUT THAT
WILL NOT DRIVE 135 OHM SLIDEWIRE DEVICES.
PROPER OUTPUT LEVELS CAN BE CHECKED BY MEASURING THE OPEN CIRCUIT VOLTAGE
BETWEEN TERMINALS 1 (W) AND 2 (R):
MINIMUM (DRIVE CLOSED): ≤ 0.17 VDC
MAXIMUM (DRIVE OPEN): ≥ 1.7 VDC
Fig. 11. Reset control with 24 Vac input, Series 90 and 24 Vac loads.
4-20mA MODULATING
MOTOR OR ACTUATOR
_ +
T1 T2
SENSOR A
SENSOR B
POWER
INPUT
Fig. 12. Reset control with 120 Vac input, 4 to 20 mA and 120 Vac loads.
T775J ELECTRONIC REMOTE TEMPERATURE CONTROLLER
SELECT
1 2 3 4 5 6 7 8
24 VAC
SA TOD 24V SB
2 1
3
B R W
LOAD 1
T775J
SET
SELECT
1 2 3 4 5 6 7 8
SA TOD 24V SB
3 2 1
-
+
OUTPUT 2
LOAD 1
7
C/F
SET
ENTER
SA SB
OUTPUT 2
NO COM NC
M8115A
C/F
ENTER
SA SB
BLK
120 VAC
WHT
NO COM NC
M8116
63-2248—4