MM64003a_e.doc / Feb-09
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7.
Description of Commands
No. Command
Description
Assignment to
Keypad Input
0 Do nothing
yes
yes
1 Reset Counter 1
Sets the internal position counter for encoder input
1 to zero. (does not effect the differential counter)
yes yes
2 Reset Counter 2
Sets the internal position counter for encoder input
2 to zero. (does not effect the differential counter)
yes yes
3 Reset Difference Sets the internal differential counter to zero. (does
not effect counter 1 and counter2)
yes yes
4 Scroll Display
Selects the source of the digital display. The front
LEDs indicate what the actual reading is
NO. LED
Display
Value
L1 L2
0
Display OFF (only two decimal points are lit)
OFF OFF
1
Actual Position Encoder 1
ON
OFF
2
Actual Position Encoder 2
OFF
ON
3
Actual Speed Encoder 1 (custom scaling)
blink OFF
4
Actual Speed Encoder 2 (custom scaling)
OFF blink
5
Actual
Differential
Counter
ON
ON
6
Actual
Differential
Counter (bar graph display,
see diagram)
blink blink
yes yes
Encoder 2 lags Encoder 1
Encoder 2 leads Encoder 1
-4 ... 0 ... +4
+5 ... +8
+9 ... +16
+17 ... +32
+33 ... +64
> +64
Bar graph display with reference to the actual differential counter
The diagram shows positive difference only (Encoder 2 lags Encoder 1). Negative errors are mirror-inverted
.
Summary of Contents for MM 640
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