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83
-
507
-
013 Rev. D
33
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
10
11
12
13
9
Same ground
as P/S negative
sense (-S)
Isolated from
PS outputs,
same ground
as RS232/RS485
IMON
IPGM_RTN
VPGM_RTN
LOC/REM SIGNAL
IF_COM
IF_COM
ENA_IN
VMON
COM
CV/CC
IPGM
VPGM
LOC/
REM
P
ENA_OUT
SO
PS_OK
Fig. 4
-
4: J1 connector terminals and functions
Table 4
-
4: J1 connector terminals and functions
J1
co
n
tact
Signal
name
Function
Ref
erence
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
-
4
7
N
/C
No Connection
J1
-
8
LOCAL/
REMOTE
Input for selecting between Local or Remote analog pr
o-
gramming of Output Voltage and Output Current.
Sec. 6.2
J1
-
9
VPGM
Input for remote analog voltage/resistance progra
m
ming
of the Output Voltage.
Sec. 6.1
6.4
J1
-
10
IPGM
Input for remote analog voltage/resistance programming
of the Output Current.
Sec. 6.1
6.4
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 interna
lly to the negative sense potential (
-
S).
J1
-
13
CV/CC
Output for Constant
-
Voltage/Constant
-
Current mode
i
n
dication.
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 Sh
ut
-
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
-
17
20
N/C
No Connection.
J1
-
21
LOC/REM
SIGNAL
Output for indicating if the unit is in Local or Remote
analog 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 Cur
rent.
Sec. 6.6
J1
-
25
P
Output for current balance in parallel operation.
Sec. 5.15