Delta RMC101 User Manual
Page 377
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.