User Manual

tina03e1-b (2004-02) BPG400 v1.om 25
 Plug the RS485 (and sensor) cable connector into the gauge.
Sensor cable
RS485 cable
 Lock the RS485 (and sensor) cable connector.
The gauge can now be operated via RS485 interface (→  37).
The optional 24 V power supply (→  52) allows RS232C operation of the BPG400
gauge with any suitable instrument or control device (e.g. PC).
The instrument or control device needs to be equipped with a software that sup-
ports the RS232C protocol of the gauge (
→  31).
Mains connection
Mains voltage 90 … 250 VAC 50 … 60 Hz
Mains cable 1.8 meter (Schuko DIN and U.S. con-
nectors)
Output (operating voltage of gauge)
Voltage 21 … 27 VDC, set to 24 VDC
Current Max. 1.5 A
Gauge connection
Connector D-Sub, 15 pins, female
24 V cable 5 m, black
Connection of the instrument or control
device
RS232C connection D-Sub, 9 pins, female
Cable 5 m, black, 3 conductors, shielded
13
14
8
15
5
2
3
5
4
6
7
8
N
PE
L
DC
AC
GND
+24 V
PE
BPG400
D-Sub, 15 pins
RS232C
D-Sub, 9 pins
Mains
90 ... 250 VAC
50 ... 60 Hz
3.2.3 Using the Optional Power
Supply (With RS232C
Line)
Technical data
Wiring diagram