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34
Technical Features
General specifications
31
Electrical connections
32
36
37
Ripple:
≤1%
Load: 20 mADC ≤ 600 Ω; ±20 mADC ≤ 550 Ω; ±10 mADC
≤1100 Ω; ± 5 mADC ≤ 2200 Ω; 10 VDC ≥ 10 kΩ; ±10 VDC
≥10 kΩ; ± 5 VDC ≥ 10 kΩ; ± 1 VDC ≥ 10 kΩ
Insulation: by means of optocouplers, 4000 V
RMS
output to
measuring input 4000 V
RMS
output to power supply input.
RS422/RS485 (on request). Module: AR 1034
Type: Multidrop, bidirectional (static and dynamic variables)
Connections: 2 or 4 wires, max. distance 1200m, termina-
tion directly on the instrument
Addresses: 1 to 255, selectable by key-pad
Protocol: MODBUS/JBUS (RTU)
Data (bidirectional):
Dynamic (reading only): system and phase variables
Static (reading/writing): all the configuration parameters,
activation of the static output.
Data format: 1 start bit, 8 data bit, no parity,1 stop bit
Baud-rate: 9600 bit/s.
Insulation: by means of optocouplers, 4000 V
RMS
output to
measuring input, 4000 V
RMS
output to power supply input
RS232 (on request) - module AR1039 bidirectional (static
and dynamic variables)
Connections: 3 wires, max. distance 15m,
Data format: 1 start bit, 8 data bit, no parity, 1 stop bit
Baud-rate: 9600 bauds
Protocol: MODBUS/JBUS (RTU)
Digital outputs (on request) AO1059/AO1036 module
To be used as alarm or remote control.
Alarm outputs
Number of outputs: up to 2, independent
Alarm type: Up alarm, down alarm
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