Table 4-4, Caution: equipment damage – Xantrex Technology XTR 850 Watt User Manual
Page 112

Analog Programming (APG) and Isolated Analog Programming (ISOL)
4-20
975-0200-01-01
Table 4-4 AUX Output and ISOL Connector Pins and Functions J3
PIn
Reference
Function
J3.1
AUX_ON_OFF
Auxiliary On/Off
J3.2
COM_ISOLATED
Isolated Common (Isolated from Main Output and Communication.
Return wire for +5 V, +15 V Auxiliary Voltage.
J3.3
IS_VOL_PR_VOL
Isolated Analog Voltage Programming Input
J3.4
IS_VOL_PR_CUR
Isolated Analog Current Programming Input
J3.5
IS_MON_VOL
Isolated Voltage Monitor. Scaled to the value of the Voltage Analog
Programming Level.
J3.6
COM_ISOLATED
Isolated Common (Isolated from Main Output and Communication.
Return wire for control signals, monitoring and programming.
J3.7
ISO_CUR_RES_PR
Isolated Current Resistive Programming
J3.8
ISO_VOL_RES_PR
Isolated Voltage Resistive Programming
J3.9
+AUX 1
+5 V Isolated Output
1
1.Use unshielded cable up to 9.84 feet (3 m) length with high-density D-Sub type connector
with ferrite bead (Fair-Rite part number 0443164251).
J3.10
IS_MON_CUR
Isolated Current Monitor. Scaled to the value of the Voltage Analog
Programming Level.
J3.11
+AUX 2
+15 V Isolated Output
1
J3.12
SD
Shutdown
J3.13
PS_GOOD
PS_GOOD. Power supply output enabled.
J3.14
INTER_LOCK 1
Interlock. Is a dry contact type. Shorting pins J3.14 and J3.15 with
the interlock enabled will disable the output of the power supply.
J3.15
INTER_LOCK 2
Interlock
CAUTION: Equipment damage
Do not drive or apply a voltage to pins J3.14 (Inter_Lock 1) or to pins J3.15
(Inter_Lock 2).