Liquid Controls DMS Installation - Manual (Page 14)

14
daTa ConeCTIons
81920 leCTroCounT CPu board
84040 leCTroCounT CPu board
Data Cable
VIOLET RED
VIOLET
RED
Move jumper to 485 position
If using protocol switch
move to down position
Move the red and violet wires
from 46 & 48 to 24 & 25,
respectively, on terminal block J2.
52 5354 55 56
PRINTER SERIAL 485 TERMINAL
COUNTER
MH1 CTS RXD TXD RTS GND GND 485+A 485-B CTS RXD TXD RTS +VP
AUX OUTPUTS
PULSE INPUTS
AUX I/O
GND GND
GND
IN 1
OUT1 OUT2 OUT3
TEMPERATURE PROBE
ASSY
84040 REV.
RTD+S RTD-D1 RTE-S RTD+D
OUT4 OUT5
IN 2 IN 3 IN 4
+5V OUT +VP
+VP
PGND OUT6 +VP
SOL
+VP PGNDOUT7
+VF +VF IN5 OUT8 GND
MH4
C1
J20
11 12 13
POWER
EARTH GND +12-24V
J6
J3 J2 J1
J7
J12
J15
P1
TP1
J5
J14
J18
J19
J10 J17
J11 J7
C2
MH5
MH3
MH2
A B
24 25
Data Cable
VIOLET RED
VIOLET
RED
Move the red and violet wires
from 46 & 48 to 24 & 25,
respectively, on terminal block J2.
The 84040 CPU board
automatically recognizes
RS-232 and RS-485
Wiring lectrocount registers to Communicate with the dMs