Delta Controls DPT-2000 - Manual (Page 29)

27 IOM-DPT-A: FEB 2014
+TEST -TEST
Rys. 2d
- +
SIGNAL
240 
4÷20 mA
+
_
F1
. 3 2
VWX
MNO
DEF
YZ#
5 6
PQR * +/
9
GHI
8 0
@%&
1
STU
4
JKL
ABC
7
RE PV F4 PF
F2 F3 F4
BELL
202
RS 232
C
om
m
uni
cat
or
Current loop
JUMPER
Ro
mA
APT2000
Configurator
Pow
er
sup
ply
Fig.2d. The link of transmitter and communicator or modem to transmitter terminals in
case of the resistance in current loop is smaller than 250Ω.
If Ro in current loop is lower than 250Ω is necessary to connect 240Ω resistor to current loop by
remove jumper from and terminals.
After communication jumper should cam back at its place.
DPT2000
Configurator
D-SOFT