TREND SCTI - Manual (Page 6)

SCVO, SCVI, SCCI, SCTI, SCDI Installation Instructions
SCVO, SCVI, SCCI, SCTI, SCDI S Cards Installation Instructions TG103127 Issue 2/A 22/5/03 2 - 2
WARNING : If external relays are fitted, the wires may
be connected to hazardous voltages.
Disconnect power before attempting any
wiring.
Installation (continued)
V
Connect Outputs 16
Analogue Voltage Outputs (Channels 21 to 32 only)
Terminal size 0.5 to 2.5 mm 2
Additional Relay Modules
(RLM/HLM)
(HCM/TRM)
Trend TP/1/1/22/HF/500 (Belden 8761) cable recommended for voltage outputs
OUT
C
Earth bar
Load
IQ24x
Relay
Module
nRM
SRMV = x 1
2SRM = x 2
3RM = x 3
6RM = x 6
2RM = x 2
0 to 10 Vdc
0 Vdc
maximum current 20 mA per channel
Switch On 17
Check Controller
18
O
I a
Check supply
b
IQ Faulty
(power)
(green)
(watchdog)
(red)