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N-1000-III/IV
6-10
6-10
6-10
6-10
6-10
Section 6: Wiring Requirements
Section 6: Wiring Requirements
Section 6: Wiring Requirements
Section 6: Wiring Requirements
Section 6: Wiring Requirements
Figure 6-8.
Grounding a Single Panel, 20 mA Communication Loop.
In a single
panel 20 mA communication loop, ground the communication cable shield only at the panel.
Figure 6-9.
Grounding a Multiple Panel, 20 mA Communication Loop.
In a multiple
20 mA panel communication loop, the 20 mA communication cable shield between any two given
panels in the loop should be grounded at one end only. The preferred receive side grounding
method is shown here. The transmit side grounding method is not recommended.
Panel must be
earth grounded.
S-4 SUPPRESSION
REQUIRED ACROSS
EVERY ACTIVE RELAY
AND ELECTRICAL
DEVICE (CONNECT
WITHIN 18 INCHES).
Lock Solenoid
1
3
4
5
6
7
8
9
10
2
11
12
Earth Ground
N-1000-III/V
Shield
Shield
C-100-A1
C-100-A1
Shield
N-1000-III/IV
Earth Ground
Shield
Earth Ground
Earth Ground
Shield
Shield
Shield
Shield
Earth Ground
Shield