Honeywell RM7800L User Manual

19 65-0117—2
RM7800E,G,L,M
WIRING
Fig. 12—Wiring the Keyboard Display Module with
Communication Interface ControlBus Module.
Fig. 13—Wiring multiple Keyboard Display
Modules.
1
MOMENTARY
PUSH BUTTON
SWITCH
A
2 3 4 5
B
C (GND)
+ 13 VDC
RESET
S7800 KEYBOARD DISPLAY MODULE
(MOUNTED ON 7800 SERIES RELAY MODULE)
A
1 2 3
B
C
QS7800
COMMUNICATIONS
INTERFACE
CONTROLBUS
MODULE
120
RESISTOR
1
120
RESISTOR
1
1
THREE WIRE SHIELDED CABLE MAY BE REQUIRED. TWO
120 OHM TERMINATING RESISTORS ARE REQUIRED FOR
CONNECTIONS OVER 100 FEET. CABLE SHIELD MUST
BE TERMINATED TO EARTH GROUND AT BOTH ENDS. IF
SHIELDED CABLE IS NOT USED, TWISTED PAIR WIRE
MUST BE USED.
M1990C
1
MOMENTARY
PUSH BUTTON
SWITCH
A
2 3 4 5
B
C (GND)
+ 13 VDC
RESET
1
A
2 3 4 5
B
C (GND)
+ 13 VDC
RESET
S7800 REMOTE KEYBOARD DISPLAY MODULE
L1
(HOT)
L2
13 Vdc
POWER SUPPLY
120
RESISTOR
1
120
RESISTOR
1
1
S7800 KEYBOARD DISPLAY MODULE
(MOUNTED ON 7800 SERIES RELAY MODULE)
THREE WIRE SHIELDED CABLE MAY BE REQUIRED. TWO 120
OHM TERMINATING RESISTORS ARE REQUIRED FOR
CONNECTIONS OVER 100 FEET. CABLE SHIELD MUST BE
TERMINATED TO EARTH GROUND AT BOTH ENDS. IF SHIELDED
CABLE IS NOT USED, TWISTED PAIR WIRE MUST BE USED.
M5006C
Fig. 14—Wiring the DATA CONTROLBUS MODULE™ with remote Keyboard Display Module.
M1987B
1
MOMENTARY
PUSH BUTTON
SWITCH
A
2 3 4 5
B
C (GND)
+ 13 VDC
RESET
S7810 DATA CONTROLBUS MODULE™
(MOUNTED ON 7800 SERIES RELAY MODULE)
1
A
2 3 4 5
B
C (GND)
+ 13 VDC
RESET
S7800 REMOTE KEYBOARD DISPLAY MODULE
120
RESISTOR
1
120
RESISTOR
1
1
THREE WIRE SHIELDED CABLE MAY BE REQUIRED. TWO 120
OHM TERMINATING RESISTORS ARE REQUIRED FOR
CONNECTIONS OVER 100 FEET. CABLE SHIELD MUST BE
TERMINATED TO EARTH GROUND AT BOTH ENDS. IF SHIELDED
CABLE IS NOT USED, TWISTED PAIR WIRE MUST BE USED.

Honeywell RM7800L Specifications

General

Brand	Honeywell
Model	RM7800L
Category	Control Unit
Language	English