
2VID (24 Vac/dc) Installation Instructions
2VID (24 Vac/dc) Installation Instructions TG200484 Issue 1/B 28/07/04
4
TrendControl Systems Ltd reservesthe right to revisethis publication from time to time and make changes to the content hereof
without obligation to notify any person of such revisions or changes.
P.O. Box 34, Horsham, West Sussex, RH12 2YF United Kingdom Website www.trend-controls.com
Fax (UK) +44 (0)1403 241608Fax (International) +44 (0)1403 210982Telephone +44 (0)1403 211888
Registered office, Novar House 24 Queens Road Weybridge Surrey KT13 9UX Registered in England No 1664519
12345678910
A
B
C
D
DP
TX RX
OK
LAN
1234 567 8 91011 12 13 14 15
V
24V
16 17 18 19 20
IN
0V 24V
AUTO ON OFF AUTO ON OFF
J2J1
IN
12
OUT
0V0V
OUT
12
INSTALLATION (continued)
Switch on Plant supply
12
IQ
O
I
Plant
Supply
Check operation
13
2VID
The AUTO/ON/OFF links may be used to test 2VID to plant installation; each channel may be
switched ON or OFF.
When in AUTO the output is 0 mA with an input of 0 V, and 20 mA with an input of 10V. When ON
the channel will deliver 20 mA, and when OFF, it will deliver 0 mA.
Close panel
10 Switch on IQ
11
IN
0V24V
AUTOON OFF AUTO ON OFF
J2J1
IN
12
OUT
0V0V
OUT
12
! " # $ % & '
A
B
C
D
D P
T X R X
O K
L A N
12 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
V
2 4 V
1 6 1 7 1 8 1 9 2 0
O
I
IQ
Plant 1
Plant 2