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Delta RMC101 User Manual

Page 377

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Ethernet 5.2

Communications

5-127

2636

Sensor Digital I/O Inputs 0-15

2637

Sensor Digital I/O Inputs 16-17 (stored to two
LSBs)

2638

Sensor Digital I/O Outputs 0-7 in high byte
(low byte unused)

2639

Unused

2640

Unused

Plot Time Registers:
The Plot Time interval is configurable on the RMC. This interval indicates the number of control
loops between each sample in a plot. Therefore, if the control loop is 0.976ms (e.g. RMC100-M1),
this indicates roughly the number of milliseconds between samples. If the control loop is 1.953ms
(e.g. RMC100-M4), this indicates half of the number of milliseconds between samples.

These registers may be read or written. When read, they indicate the plot interval of the currently
gathered plot. When written, they set the plot interval the RMC should use for the next plot it will
gather. When the RMC starts the next plot, it copies the requested plot interval into the currently
used plot interval.

Modbus

Address

Register Description

2641

Axis 0 plot time interval

2642

Axis 1 plot time interval

2643

Axis 2 plot time interval

2644

Axis 3 plot time interval

2645

Axis 4 plot time interval

2646

Axis 5 plot time interval

2647

Axis 6 plot time interval

2648

Axis 7 plot time interval

Last Parameter Error Registers:

Note:

To use these registers through Ethernet, you must have RMC100 control firmware dated

19990715 or later and Ethernet program dated 19990702 or later.

Each of these read-only registers holds the number of the last parameter error generated on an
axis. This is useful for determining the cause of the Parameter Error bit in the status word. For a
description of the values read from these registers, see Parameter Error Values.

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