Installation, operating and maintenance manual
UNIGAS 300
DDG6004MHGB/08-2017/Rev.A2 Software version from M 1.3.40 and D 2.3.37
48
Signal outputs
Number of outputs
4, configurable
Impulse outputs 1 and 2
- V
b1
or
- V
b1,err
or
- V
m1
or
- V
c1
or
- V
m2
or
- V
m3
Maximum frequency
2 Hz
Scaling factors
1 – 100 m
3
/impulse, configurable
Impulse width
100 - 150 ms (depending on switching voltage presented and
current to be switched)
Alarm outputs 1 and 2
Alarm output, configurable
Activation
Activation on reaching preset status message
Impulse width
100 - 150 ms, repeat impulse every 5-min interval on active
alarm
Connection
Screw terminals
Specification of switching voltage and
current
Suitable for switching voltage of 3 – 20 V and switching current
of 6 uA - 50 mA.
Communication ports
Communication port 1 (for modem)
- serial, screw coupling
- infrared connector
- sealable with a sticker seal
Communication port 2
- serial, magnetic coupling
- infrared communication head in accordance with IEC 62056-
21
Communication port 3 (for local serial
communication)
- serial, screw coupling
- infrared connector
- sealable with a sticker seal
Specifications
- 9600 Baud, 7E1
- objects in accordance with OBIS (EN 13757-1), VDEW
- IEC 62056-21 (formerly IEC 61107)
- reading of current and stored data
- reading and writing of calibration data (calibration lock)
- reading and writing of supplier data (supplier lock)
- reading and writing of client data (client lock)
Summary of Contents for UNIGAS 300
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