Unipulse F156, Operation Manual

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3.CC-LINK INTERFACE
27
About RX (F156
→
Mitsubishi PLC) signal
Signal Meaning
Response It will be “1” when the command request is normally processed, and
“0” results when the request is turned off.
R/W Response Returns the R/W bit status at request-on.
CPU Normal Operation Repeats ON and OFF in an approximately one-second cycles.
Decimal Place 0,1 Indicates the decimal place.
Near Zero
Turns ON when the weight value
≦
near zero set value.
Set Point 1
Turns ON when the weight value
≧
final – set point 1 set value.
Set Point 2
Turns ON when the weight value ≧ final – set point 2 set value.
Set Point 3
Turns ON when the weight value ≧ final – compensation set value.
Over Turns ON when the weight value > final + over set value.
Go Turns ON when the weight value is neither over nor under.
Under Turns ON when the weight value < final – under set value.
Stable Turns ON when the weight value is stable.
(See the section “Motion detection.”)
Complete Turns ON when weighing is completed.
Over Scale Turns ON when the gross weight > (ca 9 scale divisions)
(OFL2).
Hold Turns ON when the weight value is held.
Upper Limit Turns ON when the weight value > upper limit set value.
Lower Limit Turns ON when the weight value < lower limit set value.
Sequence Error Turns ON when a sequence error occurs.
Weight Error Turns ON when a weight error occurs.
(LOAD, -LOAD, OFL1, OFL2, OFL3, ZALM)
Net/Gross It will be “0” when the display is net, and it will be “1” when the
display is gross.
Feed/Discharge Turns OFF in feed control, and turns ON in discharge control.
Calibration Turns ON during calibration.
Sequence Turns ON during sequence operation.
Error Status Flag Turns ON when a calibration error occurs.
Remote Ready Turns ON when initialization is completed with the error status flag
OFF.
Notice
Please confirm turning on Remote ready after turning on the power supply.
Don't turn on Request (RY0002) while the Remote Ready is OFF. There is a
possibility for it to become impossible to operate normally if writhing to Remote
output or to Remote register M
→ R before it is turned ON.
Moreover, please conduct initialize process on PLC for access to F156 if they ware
turned OFF due to the power failure etc.