12 ER3000 User Manual
4.2 Voltage/Current Select Jumpers
Figure 1 shows the J5 voltage/current select jumpers location on the ER3000.
Use them to select between 4-20mA and 1-5V. The 0-10V models of the
ER3000 do not have the jumpers.
The jumper on the bottom board is for factory installation of the embedded
software only and the jumper should not be installed for normal operation.
LED1
LED2
LED3
J5
J3 J4
1 2 3 4
1 2 3 4 5 6 7 8 9
10
11
12
1 2 3 4 5 6 7 8
Figure 1: Voltage/Current Select Jumpers
Jumper J5 (top board) - Voltage/Current Select (not on 0-10V models)
1: Analog Setpoint
2: External Feedback
3: Auxiliary input #1
4: Auxiliary input #2
For all the above jumper positions:
Jumper not installed - configured for 1-5V input.
Jumper installed - configured for 4-20mA input.
LED’s
Refer to Section 10.1, LED Indicators, for an explanation of the LED
indicators.
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