Product Overview The Electroswitch 25-1000 panel mount Battery Monitor is a breakthrough in battery monitoring and ground fault detection. This highly accurate panel mount instrument is powered by the same battery it monitors. It displays charging voltage, ripple voltage, ripple current (with optional current probe, 25-1100-H1) positive/negative ground faults and high impedance faults based on ripple voltage and ripple current.
25-1000 Battery Monitor Specifications 1. Display Readout: 4 ½ digits red numeric LED’s, plus four 14-segment alpha-numeric LED annotation and configuration digits 2. Battery/Input Voltage Range: 90 to 180 VDC, Accuracy: ± 0.2V DC (for 125 V model) 3. Input Power: 3 VA 4.
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Pulse generator (Off/On) Pulse gen off Off/On BON/BOFF Buzzer (Off/On) Buzzer off Off/On LON/LOFF Latch relay (Off/On) (with all faults cleared Latch off Off/On Enable alarms and settings Factory defaults On/Off/Set Calibrate 4-20mA and voltage reading 4-20mA Adjust 25-1000-UM 5...
Decreases limit set point and calibration values (press and hold to increase rate) 10. Pulse on LED Indicates internal pulse generator is activated 11. Scan/Manual Button Toggle between Auto and Manual mode then scrolls through all the readings and set points 12. Buzzer Located behind the bezel 25-1000-UM 6...
*Note: To save individual or all alarm changes you must press and hold LIMIT button (approx. 4 sec) To exit System Setup you must be in either ADDRESS SETTING or BAUD RATE SELECTION mode, then press and hold LIMIT button for approx. 4 sec. 25-1000-UM 7...
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Press and hold (4 sec) to navigate through setup or save settings and toggle through menu 19. T/R LED Indicates transmitting and receiving indication, Red = Tx, Green = Rx 20. AUTO LED Indicates unit is in AUTO Scanning mode 25-1000-UM 8...
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Short press or press and hold to increase/decrease set points, calibration adj. and turn functions on/off 22. PULSE ON LED Indicates the internal pulse generator is activated. Used with the 25-1000-GF handheld ground fault detector to location of the short circuit 23.
SERIAL COMMUNICATION Modbus Protocol This section describes the Modbus communications protocol of the 25-1000 Series Arga Battery Monitor (ABM), and how to exchange information with the ABM switch utilizing the Modbus protocol. The ABM Series communicates by emulating a subset of the Modbus protocol in the operational software of the Lockout Relay.
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SEND – No confirm expected Unconfirmed Data Passes data to application layer Supported Application Layer Functions FUNCTION DNP OBJECT USED CONFIRM Clears class 1 data READ DNP3 Object 60 - Class 0,1,2,3. DNP3 Object 30 – Read point. 25-1000-UM 12...
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If no points changed then an application response is returned with no object. (See CLASS 1 point meaning below for Event Log Description.) Clear Restart Bit CLASS 80 – IIN, Variation 1 Qualifier: No index (0H) APPLICATION FUNCTIONS SUPPORTED: WRITE. RETURNS: Null Response. 25-1000-UM 13...
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Request Function Codes supported: 1 (read) Point Name/Description Change Event Class (1, 2, 3 or none) Index Battery Voltage (millivolts) None Fault Voltage (millivolts) None Minus Ground Voltage (millivolts) None Ripple Voltage (millivolts) None Ripple Current (millivolts) None 25-1000-UM 14...
TERMINAL BLOCK WIRING Note: The above connector is used to interface with Electroswitch item p/n: 7-025-498-J3.0-2/1 5 Volt output (J1-4) current: 10mA Output drive current of individual pins: 0.5mA Output sink current of individual pins: 3.0mA *(Y) *(Z) Note: 4-20mA output is not available for Full Duplex (4-wire serial), TB2-16->Y and TB2-17->Z...
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