83-507-5002 Rev. A
33
Table 4-4: J1 connector terminals and functions
J1
contact
Signal
name Function Reference
J1-1 ENA_IN Enable/Disable the power supply output by dry-contact
(short/open) with ENA_OUT.
Sec. 5.8
J1-2
J1-3
IF_COM Isolated Interface Common. Return for the SO control,
PS_OK signal and for the optional IEEE interface.
Sec.5.7,
5.10
J1-4i7 N/C No Connection
J1-8 LOCAL/
REMOTE
Input for selecting between Local or Remote analog pro-
gramming of Output Voltage and Output Current.
Sec. 6.2
J1-9 VPGM Input for remote analog voltage/resistance programming
of the Output Voltage.
Sec.
6.1i6.4
J1-10 IPGM Input for remote analog voltage/resistance programming
of the Output Current.
Sec.
6.1i6.4
J1-11 VMON Output for monitoring the power supply Output Voltage. Sec. 6.6
J1-12 COM
Control Common. Return for VMON, IMON, CV/CC, LOC/REM.
Connected internally to the negative sense potential (-S).
J1-13 CV/CC Output for Constant-Voltage/Constant-Current mode
indication.
Sec. 5.9
J1-14 ENA_OUT Enable/Disable the power supply output by dry-contact
(short/open) with ENA_IN.
Sec. 5.8
J1-15 SO Input for Shut-Off control of the power supply output. Sec. 5.7
J1-16 PS_OK Output for indication of the power supply status. Sec. 5.10
J1-17i20 N/C No Connection.
J1-21 LOC/REM
SIGNAL
Output for indicating if the unit is in Local or Remote ana-
log programming mode.
Sec. 6.3
J1-22 VPGM_RTN Return for VPGM input. Connected internally to the “-S”. Sec. 6.1,
6.4, 6.5
J1-23 IPGM_RTN Return for IPGM input. Connected internally to the “-S”. Sec. 6.1,
6.4, 6.5
J1-24 IMON Output for monitoring the power supply Output Current. Sec. 6.6
J1-25 P Output for current balance in parallel operation.
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