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ECS Device Installation
4.6.7 SBUS Wiring
This section contains information on how to connect ECS-125W amplifiers (up to 8 for IFP-100ECS, IFP-300ECS, or IFP-1000ECS; up to
16 for IFP-2000ECS or IFP-2100ECS) onto the main control SBUS. Refer to Section 4 of the FACP Installation manual for SBUS specifica-
tions. Wire the SBUS as shown in Figure 4.46 using the ECS-VCM. Wire the SBUS as shown in Figure 4.47 using the ECS-NVCM.
ECS-NVCM
See Section 4.11 for information on setting SBUS addresses.
4.6.8 Connecting AC Power
Connect the AC terminals to the power source as shown in Figure 4.48. It may be necessary for a professional electrician to make this con-
nection.
42
ECS-VCM
ECS-125W
ECS-125W
Figure 4.46 Connecting ECS-125W Amplifiers to the SBUS using the ECS-VCM
ECS-125W
SBU S
B
A
FACP
supervised,
power-limited
Class B
Figure 4.47 Connecting ECS-125W Amplifiers to the SBUS using the ECS-NVCM
+
+
+
to next ECS-125W (max 8)
IN
O U T
+
–
supervised,
power-limited
Class B
ECS-125W
SB U S
IN
O U T
B
A
+
–
to next ECS-125W
(max 8 for IFP-100ECS, IFP-
300ECS, or IFP-1000ECS;
max 16 for IFP-2000ECS or
IFP-2100ECS)
ECS Series Manual — P/N 151455:H 2/15/2022
Installing the ECS-125W
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