6.2.3
MP 923 interface
converter
6.2.3.1
General description
The MP 923 interface converter is used for data transmission from an
RS 485 LS (RS 422) interface to a V24 (RS 232) interface and vice versa.
The interface converter must be powered either via the power supply unit
connection (2-pin female diode connector) or via the RS 485 (RS 422)
connector with 12 VDC. With BERGER LAHR positioning units (e.g.
WDP3), power is supplied via the RS 485 (RS 422) connection.
6.2.3.2
Technical data
Electrical data
Voltage supply
9.6 to 15 VDC/150 mA
Interfaces
RS 485 LS (RS 422)
V24 (RS 232)
Mechanical data
Dimensions 97 x 65 x 30 mm
Weight
approx. 130 g
Ambient conditions
Storage temperature
-25°C to +70°C
Operating temperature
0°C to +55°C
Humidity class
F acc. to DIN 40040
Humidity class, tested to IEC 68 part 2-3 at:
Air temperature
+40°C, +2°C
Relative humidity
93%, +2%, -3%
non-condensing
MP923
POWER
ON
RS485
V24
Fig. 6-4 MP 923
interface converter
Appendix
6-6
WDP3-01X Ident. no.: 00441109760