IOF Card (6300AHV001) Troubleshooting Section
©Vertical Express 4-26 Printed in USA April 2020
CPUC Shunt Jumper Definitions and Settings
CAN Node - LED Definitions
Name Status Function
CCC
On Car CAN channel split capacitor enabled.
Off Car CAN channel split capacitor disabled.
CCT
On Car CAN channel loading resistors enabled.
Off Car CAN channel loading resistors disabled.
HC1C
On Hoistway CAN channel split capacitor enabled.
Off Hoistway CAN channel split capacitor disabled.
HC1T
On Hoistway CAN channel loading resistors enabled.
Off Hoistway CAN channel loading resistors disabled.
RCC
On Intra-Group CAN channel split capacitor enabled.
Off Intra-Group CAN channel split capacitor disabled.
RCT
On Intra-Group CAN channel loading resistors enabled.
Off Intra-Group CAN channel loading resistors disabled.
BOOT (JP1)
1-2 Boot High, Recover Operation.
2-3 Boot Low, Normal Operation.
If termination is required on any CAN channels, both loading resistor and split capacitor jumpers are to be ON for
termination to function properly. If no termination is required, then both jumpers must be removed.
LED Description Color LED State (1=ON, 0=OFF) Condition Status
STAT Status Green
Start-up
CAN Communication
Not Yet Established
—
Software Running
Properly
—
CAN Communication
Error
PWR Power Green
Continuous ON
Anytime
5V Supply Operational
Continuous OFF Bad Fuse/Connection
Supply Name Minimum Voltage Maximum Voltage
P5 4.85VDC 5.25VDC
P3.3 3.20VDC 3.46VDC
P1.5 1.48VDC 1.57VDC
CPUC Power Supply Tolerances
Name Function
RST Resets the CPU on the CPUC Card.
UDL Used to put CPU in Upload Operation.
CPUC Switch Functions
Repeated
2 sec.1 sec.0 sec.
Repeated
7 sec.3.5 sec.0 sec.
Repeated
2 sec.1 sec.0 sec.
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