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Manual Station BMS73

Current test set allows for generating user-defined current (in the 4-20 mA range). In instrumentation and control systems, these devices can replace any analogue (potentiometer-based) process value sets in a two-wire 4-20 mA current system.

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Description

Current test set allows for generating user-defined current (in the 4-20 mA range). In instrumentation and control systems, these devices can replace any analogue (potentiometer-based) process value sets in a two-wire 4-20 mA current system.

Parameters

Power supply 19V ÷ 50V DC; 16V ÷ 35V AC or 85 ÷ 260V AC/DC
Power consumption for 85 ÷ 260V AC/DC and 16V ÷ 35V AC power supply: max. 4,5 VA; 19V ÷ 50V DC power supply: max. 4,5 W
Outputs current: 4-20 mA (passive), isolated; transducer power supply: 24V DC +5%, -10% / max.100 mA, stabilized, not insulated from RS-485 interface
Case material NORYL-GFN2S E1
Protection class for 5 x 9 mm display: IP 65 (front), available additional IP 65 frame for panel cut-out sealing; IP 20 (case and connection clips); for 4 x 13 mm display: IP 40 (front); IP 20 (case and connection clips)
Display LED, two-coloured (red-green), 4 x 13 mm high or red, 5 x 9 mm high (in IP 65 version)
Operating temperature 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option)
Measurement range -999 ÷ 9999 plus decimal point
Accuracy 0,1% @25°C
Communication interface RS-485 / Modbus RTU
Stability typ. 50 ppm/°C
Transmission parameters 1200 bit/s ÷ 115200 bit/s, 8N1 and 8N2 (not galvanically isolated from transducer power supply)
Storage temperature -10°C ÷ +70°C or -20°C ÷ +70°C (with option 08)
Case dimensions 72 x 36 x 97 mm
Case panel mounting
Panel cut-out dimensions 66,5 x 32,5 mm
Installation depth min. 102 mm