TDK 750W Enain, Ifcom, Local, Remote, Vpgm, Ipgm, Vmon, Com, Cv/Cc, Enaout, Psok, Loc/Rem, Signal

						Same ground
						as P/S negative
VMON							sense (-S)
COM								IPGM
CV/CC								VPGM
								LOC/
								REM
13		12	11	10	9		8		7	6	5	4	3	2	1
25		24	23	22	21		20		19	18	17	16	15	14
	P									Isolated from
	IMON									PS outputs,
IPGM_RTN										same ground
VPGM_RTN									as RS232/RS485

LOC/REM SIGNAL

IF_COM IF_COM ENA_IN

ENA_OUT SO PS_OK

Fig. 4-4: J1 connector terminals and functions

Table 4-4: J1 connector terminals and functions

J1	Signal
contact	name	Function	Reference
J1-1	ENA_IN	Enable/Disable the power supply output by dry-contact	Sec. 5.8
		(short/open) with ENA_OUT.
J1-2	IF_COM	Isolated Interface Common. Return for the SO control,	Sec.5.7, 5.10
J1-3		PS_OK signal and for the optional IEEE interface.
J1-47	N/C	No Connection
J1-8	LOCAL/	Input for selecting between Local or Remote analog pro-	Sec. 6.2
	REMOTE	gramming of Output Voltage and Output Current.
J1-9	VPGM	Input for remote analog voltage/resistance programming	Sec. 6.16.4
		of the Output Voltage.
J1-10	IPGM	Input for remote analog voltage/resistance programming	Sec. 6.16.4
		of the Output Current.
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	Sec. 5.9
		indication.
J1-14	ENA_OUT	Enable/Disable the power supply output by dry-contact	Sec. 5.8
		(short/open) with ENA_IN.
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
J1-1720	N/C	No Connection.
J1-21	LOC/REM	Output for indicating if the unit is in Local or Remote	Sec. 6.3
	SIGNAL	analog programming mode.
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.	Sec. 5.15

33

83-507-013 Rev. D