Delta RMC101 User Manual Page 279

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Digital I/O 5.1
Communications 5-29
Event Mode
Multiple axes may be
given commands from a
single input
Allows use of Event
Control feature
Bitindicating an error
has occurred
and an In
Position Bit per axis
Issues only Start Event
commands
Parallel
Event Mode
Up to four axes may be
commanded at once
PLC or thumb-wheel
switches may be used
Allows use of Event
Control feature
Requires parallel inputs
Returns only a Halted
Bitindicating an error
has occurred
and an In
Position Bit per axis
Sequence must be pre-
programmed in Event
Control
Parallel
Position
Mode
Any position can be
moved to in a single
PLC scan
Any open loop drive can
be triggered in a single
PLC scan
Multiple profiles can be
selected for any move
Requires a PLC
Returns only a Halted
Bitindicating an error
has occurredand an In
Position Bit per axis
Issues only Go and
Open Loop commands
Gives commands to only
one axis per scan
Command
Mode
Any RMC command can
be issued
Any status information
can be retrieved
(including Actual
Position, Actual Speed,
Drive, Error Bits, and
other Status Bits)
Requires a PLC
Requires 2 PLC scans
per command
Gives commands to only
one axis per command
cycle
Implementation
The following diagram shows the electrical control connections of a single-axis hydraulic system
using RMC-DI/O in Input to Event Mode (the PC and its RS232 cable are needed only during
setup):
This document discusses only the connections between the Programmable Controller and the
RMC. For details on the transducer and drive wiring, look up Wiring Notes in the RMCWin index.
Input to Event mode requires use of the Event Control feature of the RMC. You should first
familiarize yourself with Event Control and the Event Step table. The RMCWin online help is a
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