Fig. 11-Wiring The Keyboard Display Module With; Fig. 12-Wiring For Multiple Keyboard Display - Honeywell 7800 Series Manual

Fig. 11—Wiring the Keyboard Display Module with Communication Interface ControlBus Module.
Fig. 12—Wiring for multiple Keyboard Display Modules.
S7800 KEYBOARD DISPLAY MODULE
(MOUNTED ON 7800 SERIES RELAY MODULE)
1 2 3 4
120 OHM
RESISTOR
1
120 OHM
RESISTOR
1
QS7800
1 2 3
COMMUNICATIONS
INTERFACE
CONTROLBUS
MODULE
1 THREE WIRE SHIELDED CABLE MAY BE REQUIRED. TWO 120
OHM TERMINATING RESISTORS ARE REQUIRED FOR
CONNECTIONS OVER 100 FEET (30 METERS). CABLE SHIELD
MUST BE TERMINATED TO EARTH GROUND AT BOTH ENDS.
IF SHIELDED CABLE IS NOT USED, TWISTED PAIR
WIRE MUST BE USED.
S7800 KEYBOARD DISPLAY MODULE
(MOUNTED ON 7800 SERIES RELAY MODULE)
2 3 4 5
1
120 Ω
RESISTOR
2
1
120 Ω
RESISTOR
1
2 3 4 5
1
S7800 REMOTE KEYBOARD DISPLAY MODULE
1
THREE WIRE SHIELDED CABLE MAY BE REQUIRED. TWO
120 OHM TERMINATING RESISTORS ARE REQUIRED FOR
CONNECTING OVER 100 FEET [30 METERS]. CABLE SHIELD
MUST BE TERMINATED TO EARTH GROUND AT BOTH ENDS.
IF SHIELDED CABLE IS NOT USED, TWISTED PAIR WIRE
MUST BE USED.
2
WHEN CONNECTING THE KEYBOARD DISPLAY MODULE DATA
CONTROLBUS MODULE™, OR REMOTE RESET MODULE
EXTERNAL FROM THE CONTROL CABINET, APPROPRIATE
MEASURES MUST BE TAKEN TO MEET EN60730 SAFETY
LOW VOLTAGE REQUIREMENTS (SEE APPROVALS).
19
MOMENTARY
PUSH BUTTON
SWITCH
5
M1990D
MOMENTARY
PUSH BUTTON
SWITCH
13 Vdc
POWER SUPPLY
L1 L2
(HOT)
M5006E
RM7838B
INSTALLATION
65-0120—1