UG:119
Page 12
Sense Connector J2 (and P2 for the FinQPAC™):
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Sense connections do not have to be made if either the Local Sense option was ordered (older units)
or if Autosense is present (see previous note on Autosense).
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Attach opposite ends of Sense lines to point where regulation is desired.
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Verify that Sense lines are not cross-connected before applying input power.
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For the QPAC™, J2-7 is the +Sense and J2-6 is the –Sense.
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For the FinQPAC, P2-7 is the +Sense and P2-6 is the –Sense.
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Use Molex mating receptacle #39-01-0073 with #39-00-0031 terminals provided.
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Attach terminals to 22-28AWG stranded wire using Molex tool #57005-5000.
Sense Connections on DualQPACs™:
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Sense connections do not have to be made either if the Local Sense option has been ordered or
Autosense is present (refer to note on Autosense).
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Sense connections are available on the J2 connector (P2 for the FinQPAC) or the J1A (M2)
and J1B (M1) connectors.
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If using J2 or P2 connector, see pin description on Page 10.
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On J1A and J1B, Pin 3 is the +Sense and Pin 6 is the –Sense.
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Use Molex mating receptacle #39-01-2060 with #39-00-0039 terminals provided.
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Attach terminals to 18-24AWG twisted pair wire using Molex tool #11-01-0197.
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Verify that Sense lines are not cross connected before applying input power.
Trim Pin Connection J2 for QPACs (and P2 for FinQPAC)
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The Trim J2 connection should only be made if the Trim option has not been installed.
(A “T” or an “F” in the ConverterPAC™ part number means the Trim option is installed; eg. M5V/40AT).
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For the QPAC™, refer to J2 Connector. J2-5 provides Trim Access.
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For the FinQPAC, refer to P2 Connector. P2-5 provides Trim Access.
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Use Molex mating receptacle #39-01-0073 with #39-00-0031 terminals provided.
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Attach terminals to 22-28AWG stranded wire using Molex tool #57005-5000.
Trim Pin Connection J2 for DualQPACs
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The Trim J2 connection should only be made if the Trim option has not been installed.
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J2-7 is Trim B and J2-6 is Trim A.
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Use Molex mating receptacle #39-01-0073 and #39-00-0031 terminals provided.
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Attach terminals to 22-28AWG twisted pair wire using Molex tool #57005-5000.
POWER GOOD INVERTED
N/C
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
VCC IN
7
6
TRIM TOP
J2-PIN1
TRIM BOT
J2/P2 Sense Connectors
1 AND 4 +VOUT
3
3 +R/SENSE 6 –R/SENSE
1
2
J1-A (M2)
6
5
4
2 AND 5 –VOUT
3 +R/SENSE 6 –R/SENSE
6
5
4
J1-B (M1)
2 AND 5 –VOUT
3
2
(OUTPUT CONNECTORS)
1 AND 4 +VOUT
1
DualQPAC Sense Connector
Trim Pin Connection on the
J2 /P2 Connector
POWER GOOD INVERTED
N/C
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
VCC IN
7
6
TRIM TOP
J2-PIN1
TRIM BOT
POWER GOOD INVERTED
N/C
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
VCC IN
7
6
TRIM TOP B
J2-PIN1
TRIM BOT A
