Hardware reference guide

I/O Modules
510
35013379 11/2011
Voltmeter Monitor Specifications
The following table shows the voltmeter monitor specifications.
ACO02000 Wiring Diagram
Isolation
Channel to Channel 500 Vac @ 47 ... 63 Hz or 750 Vdc for 1 minute
Channel to Bus 1780 Vac @ 47 ... 63 Hz, or 2500 Vdc for 1 minute
Update Time 3 ms for all channels (simultaneous update)
Settling Time 900 μs to +/- 0.1% of the final value
Fault Detection Open circuit in 4 ... 20 mA mode. Specific channel is
identified when an open circuit is detected through the
red channel LED.
Bus Current Required 480 mA
Power Dissipation 5.3 W max
External Power Supply See Loop Voltage in this table.
Fusing
Internal None
Specifications
Voltmeter Monitor Specifications
Range 1 ... 5 V (Main current loop must be active)
Scaling
(Volts) = (mA) x 0.25
Output Impedance 300Ω Typical
Wire Length 1 m max
WARNING
Possible injury to personnel or equipment.
Before removing the connector, ensure that it is safe to have field wiring in an open
circuit condition.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.