Honeywell W7761A Owner's Manual page 27

1
2
Fig. 17. Typical Humidity and Enthalpy (4 to 20mA) sensor wiring diagram. (For note 2, refer to Fig. 15.)
30 2 9 28 27 26 25
31
W 7 761 A
RE M O T E I/O
DE V IC E
NOT
US ED
1 2 3 4 5 6 7
1
+
C 7 6 0 0 C
S
Humidity
(4 to 20mA)
EARTH G ROUND WIRE LENGTH SHOULD BE HE LD TO A MINIMUM.
USE THE HEA VIE ST GAUG E WIR E A VAI LAB LE, UP TO 14 A WG (2.O MM
WITH A MINIMUM OF 18 A WG (1.O MM
TO ASSURE PROP ER ELECTRICA L CONTACT, WIRES MUS T BE TWIS TED
TOG ETHER BEFO RE INS ERTI ON INTO THE TERMINAL B LOCK.
27
EXCEL 10 W7761A INPUT/OUTPUT DEVICE
+
24 VA C
-
24 23 22 21 20 19 18 17
TRI AC EQUIV AL ENT CIRCUIT
E-BUS
8 9 10 11 12 13 14 15
2
+
C 7 4 0 0 A
S
Enthalpy
(4 to 20mA)
2
)
2 ), F OR EAR TH GROUND WIRE .
16
J3
E-B
74-2699