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Introduction, Calibration setup, 1 introduction -1 5.2 calibration setup -1 – American Magnetics 12200PS DC Power Supply (CE-Marked) User Manual

Page 51: Selects remote output current limit, 4 remote monitoring of output voltage and current

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REMOTE OPERATION

OPERATING MANUAL

4-6

Release 1.0 (98/07)

4.3.2

Remote Analog Programming Procedure (continued)

Figure 4.3-1 Connecting Programming Sources to J2 Connector

4.4 Remote Monitoring of Output Voltage and Current

4.4.1 Readback

Signals

The J2 connector on the rear panel provides access to calibrated readback signals for remote monitoring of the
output voltage and current. Rear panel switches SW1-5 and SW1-6 allow you to select either a 0-5Vdc or a
0-10Vdc range for the output. The readback signal represents 0 to 100% of the power supply's output.

See Table 4.4-1 for the required J2 connections and switch settings for remote monitoring of readback signals
with 0-5Vdc or 0-10Vdc outputs. Use shielded-twisted pair wiring (20 to 24 AWG) and ground the shield to J10
sense connector terminal 1 (return sense) or to the chassis.

Table 4.4-1 Power Supply Settings for Remote Monitoring of Readback Signals

Readback Signal

J2 Connections

Switch SW1 Settings

Output Signal

Signal (+)

Return (-)

Switch #

Setting

Range

Output Voltage

Terminal 10

Terminal 9

SW1-5

OPEN

0-5Vdc

CLOSED

0-10Vdc

Output Current

Terminal 12

Terminal 11

SW1-6

OPEN

0-5Vdc

CLOSED

0-10Vdc

Note:

Check the readback accuracy any time you reset switches SW1-5 and SW1-6. See
Section 5. Calibration.