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LCD-SLP Product Installation Document —
P/N LS10045-000GF-E:E 12/16/2019
Section 3: Wiring
3.1 LCD-SLP Wiring Requirements
Table 3.1.1 lists the LCD-SLP wiring requirements.
3.2 LCD-SLP Wiring Connections
Figure 3.2.1 illustrates the LCD-SLP circuit board diagram.
Figure 3.2.1 LCD-SLP Circuit Board Diagram
Table 3.2.1 lists the LCD-SLP installation wiring terminals.
Circuit Type
Circuit Function
Wire Requirements
Distance Typical Wire Type
RS-485
(Class 2 Power-
Limited)
Connects to the LCD-E3,
LCD-SLP, ASM-16 and
ANU-48 modules.
Twisted-unshielded pair
with a characteristic
impedance of 120 Ohms.
18 AWG
(0.78 mm2) minimum.
3,000 ft.
(.914 m) (maximum)
16 AWG (1.30 mm2)
Table 3.1.1 LCD-SLP Wiring Requirements
Designation
Description
Comments
TB1-1
RS-485 COMM A
Communications IN (See Notes 1 and 2)
TB1-2
RS-485 COMM B
Communications IN (See Notes 1 and 2)
TB1-3
RS-485 COMM A
Communications OUT (See Note 3)
TB1-4
RS-485 COMM B
Communications OUT (See Note 3)
TB2-1
+24 V
+24 V non-resettable power IN (See Notes 1 and 2)
TB2-2
GND IN
GROUND IN (See Notes 1 and 2)
TB2-3
+24 V OUT
+24 V non-resettable power OUT (See Note 2)
TB2-4
GND OUT
GROUND OUT (See Note 2)
TB2-5
GND
Extra Ground
TB2-6
Earth Ground
Earth Ground
J5
Local Connection RS-485 communications and power (ribbon cable local only) (See Note 3)
J6
Keypad Lock
Jumper or Keyswitch:
1. To use the Jumper, do either of the following:
JMP IN = Disabled
JMP OUT = Enabled OR
2. To use the keyswitch, connect the PK-625 keyswitch. This keyswitch is keyed
alike with the door lock, and must be operated to activate the keypad.
W1
RS-485 Termination
W1 should be ON (top 2 pins), if it is the first or last device on the RS-485 bus.
Otherwise, W1 should be OFF (bottom 2 pins).
SW1
Display Address
Binary Switch Addressing
Table 3.2.1 LCD-SLP Installation Wiring Designations
L C D - S L P
T B 2
D IS P L A Y
T B 1
R S 4 8 5
J 6
K E Y S W IT C H
J 1
J 5
L O C A L
H O S T
S W 1
1
4
O
V
ER
L
A
YS
L
EDS
J 4
J T A G
J 3 D IS P L A Y
1 0
9
1
2
W 1
O N
O F F
N O T E 1 :
C O N N E C T
K E Y S W IT C H
C A B L E T O J 6 .
