Hardware reference guide
I/O Modules
35013379 02 October 2007 571
Voltmeter 
Monitor 
Specifications
The following table shows the specifications for the voltmeter monitor for the analog 
input/output module.
Common 
Specifications
The following table shows the common specifications for the analog input/output 
module. 
Voltmeter Monitor Specifications
Range 1 ... 5 V (Loop current must be active)
Scaling I
OUT
 (mA) x 0.250 = V
OUT
 (volts)
Output Impedance 300Ω typical
Maximum Wire Length 1 meter
Common Specifications
Required Addressing 5 Words In 2 Words Out
Bus Current Required (module) 350 mA
Fusing
Internal None required
External User discretion
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