Page 24 • MN06201 ║ Issue/Rev. 0.1 (2/20)
AccuLoad IV Installation and Maintenance Manual
Wiring Connections
There are jumpers on the A4I board which allow customization as follows:
•
If the A4I will be connected to additive meters for which the transmitters require
DC power, the voltage select jumpers (see table) are used to set the meter power
supply voltage to 5, 12 or 24 VDC
Table 8.
A4I jumper settings
Transmitter Power
Designation
Jumpers
Description
5V
1 – 2
24V – +V Out
12V
3 – 4
12V – +V Out
24V
5 – 6
5V – +V Out
Table 9.
A4I switch settings
A4M Switch Settings
S1-1
Factory Use
S1-2
OFF = Address 100
ON = Address 200
S1-3
OFF = Band 9600
ON = Band 38,400
S1-4
OFF = RS 232
ON = RS 485
S1-5
OFF = Address 100
ON = Address 200
S1-6
Reserved
S1-7
Model SA Board Set Selector - see section 6, Off for all other models
S1-8
Model SA Board Set Selector - see section 6, Off for all other models
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