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NWA-008841-001 Rev.5.0
90ch3004.fm
PN-4VCTI (4VCT)
Locations of Lamps, Switches, and Connectors
Lamp Indications
LAMP
NAME
COLOR
FUNCTION
BL0-3
Red
• Remains lit when the corresponding circuit is in use.
• Flashes at 60 IPM when the corresponding circuit is in make-busy
state or the system data for this card is not assigned.
SW1
BL3
BL2
BL1
BL0
IPT
IPTA
EXP
EXPA
IPTA/IPT:
To IPT Card VCTA/VCT Connector
or
To Other 4VCT Card EXPA/EXP
Connector
EXPA/EXP:
To IPTA/IPT Connector of
Other 4VCT Card
PN-4VCTI (4VCT)