TREND SRMAC - Manual (Page 3)

SRMAC Single Relay Module (24 Vac) Installation Instructions TG101985 Issue 2/B 21/04/05 3
Installation Instructions SRMAC
INSTALLATION
(continued)
Wire module to controller
6
Ensure Plant Supply is Switched off
7
O
I
SRMAC Plant
Supply
Supply
WARNING: The wires may be connected
to hazardous voltages.
Disconnect power before
attempting any wiring. Relay Output Arc
Suppression Installation
Instructions TG200208
IQ SRMAC
24 V
OUT
A2
A1
Relay
coil
polarity independent
I = 31.6 mA
A2
coil
A1
NO
14
N
C
12
11
C
O
Connect Relay to Plant Item
8
use either normally open or
normally closed contact
Supply
Plant
item
14
C
SRMAC
NO
NC
12
A2
coil
A1
NO
14
N
C
12
11
C
O
Terminal size 2 x 2.5 mm 2 (11 AWG) wires
Arc suppression
recommended
Terminal size 2 x 2.5 mm 2 (11 AWG) wires
250 Vac @ 10 A (resistive), 5 A
(inductive, cos ø>=0.4)
20 Vdc @ 8 A (resistive)
24 Vdc @ 2 A (inductive, T<=30 ms)
triac output
11