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Digital inputs
Input MPI*
Function of the inputs depending on set up
1. Function Display-Hold
to stop the instantaneous value
*MPI: Multi Purpose Input
Switching level
logical 0
0 ... 2 V DC
logical 1
4 ... 30 V DC
Min. pulse duration
> 5 ms
Input MPI and Input KEY are galvanically isolated
2.2.3 Outputs
Auxiliary power supply output for measuring transducer/sensor
AC models
voltage output 10 V DC ±2%, 30 mA
and
voltage output 24 V DC ±15%, 50 mA
DC
models
only voltage output 10 V DC ±2%, 30 mA
The auxiliary power supply is galvanically isolated from the inputs, outputs and
the interface.
2.2.4 Interface
Available options
RS232, RS485, RS422
Baud rate
600, 1200, 2400, 4800, 9600, 19200 programmable
Address
00 ... 99 programmable
Data format
8 Data bit, no parity, 1 stop bit
Character format
advanced ASCII character format of
IBM-PC without graphic characters
The interface is galvanically isolated from the inputs, outputs and auxiliary voltage.
2.3 Mechanical Data
Housing
Housing for control panel 96 x 48 mm according to
DIN 43 700, RAL 7021
Dimensions (W x H x D)
96 x 48 x 90 mm
Panel cut-out (B x H)
92+0,8 x 45+0,6 mm
Mounting depth
approx. 83 mm
Weight
approx. 220 g
Protection
IP 65 (on the front side)
Connections
Power supply and output:
1 x screw terminal, 8-pole, RM 5.08
Measurement and control input:
1 x screw terminal, 11-pole, RM 3.81
Interfaces:
(*) 1 x screw terminal, 5-pole, RM 3.81
Cleaning:
The front of the unit is only to be cleaned
with a soft wet (water !) cloth.
