Introduction
1.18 EST3 System Operation Manual
field wiring. The address format for a device is PPCCDDDD,
where:
• PP is the cabinet number of the panel containing the rail
module
• CC is the address of the rail module responsible for the
device
• DDDD is the address of the individual component or circuit
For example, Enter 01340129 for the first LED on the
control/display module connected to the rail module installed in
chassis rail 1, slot 4 of Cabinet 1.
The CRC Card Reader Controller and KPDISP Keypad Display
are devices supported by a 3-SAC module. However, they also
act as independent processors, and have their own points and
pseudo points. For this reason, their device numbers are further
subdivided.
You can think of a SAC device as having this address format:
PPCCSSDD: SS is the CRC or KPDISP device number, as
assigned during LRM configuration. DD is a point or pseudo
point within the device.
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