Pow er su pply, Power su pply, Rys. 2b – Delta Controls DPT-2000 User Manual
Page 28: Rys. 2c, Apt2000 configurator, D-soft, 4÷20 ma, Comm unicator, Communi cator
26 IOM-DPT-A: FEB 2014
+T
E
ST
-TEST
Rys. 2b
-
+
SIGNAL
240
Ro
mA
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
Comm
unicator
Current loop
JUMPER
APT2000
Configurator
Pow
er
su
pply
Fig.2b.
The link of transmitter and communicator or modem to <SIGNAL+> <SIGNAL-> transmitter terminals in
case of the resistance in current loop is
higher than 250Ω.
+T
EST
-TE
S
T
Rys. 2c
-
+
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
Communi
cator
Current loop
Ro
mA
JUMPER
APT2000
Configurator
Power su
pply
Fig.2c. The link of transmitter and communicator or modem to <SIGNAL+> <TEST+> transmitter terminals in
case of the resistance in current loop
is smaller than 250Ω.
To measure the transmitter current without
disconnecting the measuring loop, connect
a milliammeter to control terminals <Test ->
and <Test +>.
DPT2000
Configurator
D-SOFT
D-SOFT