Output signal explanation – FEC DSP1500 (SAN3) User Manual

Page 46

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PAGE 4-14


enFORCE

Operation Manual

Output Signals

Outputs are rated at +12~24VDC, 200ma. When activated, open collector sink outputs
(normally high) pull the input device low (0VDC).

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REJECT: [OUT DATA7] Press REJECT (NG) Signal

Output when the press result exceeds the press limits.

Output remains active until the start or reset signal is input.

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ACCEPT: [OUT DATA6] Press ACCEPT (OK) Signal

Output when the press result is within the press limits.

Output remains active until the start or reset signal is input.

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ABNORMAL: [OUT DATA5] System Abnormal/Abnormal Result

Output when abnormalities are detected during a system check performed by the
unit or during a press cycle.
Output remains active until the reset signal is input.

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READY: [OUT DATA4] Input Enable Signal

Output when the SAN Unit is capable of an input signal from external equipment,
such as a PLC.

READY output turns “OFF” in the following conditions:

o

During initial processing at powering up (for 15 seconds)

o

When in MANUAL mode

o

When an abnormal signal is output

o

When in Bypass status (when set and during download communication).

o

While STOP signal is inactive

o

While in cycle, resetting and checking CAL

o

When operation of the press unit by an external input is impossible

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BUSY: [OUT DATA3] Operating signal

When the press unit is in cycle, the signal is “ON”.

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POS STOP: [OUT DATA2] Return position stop signal

Output when the press is stopping between home-position (0mm position) and the
selected parameter [62: Return Position] when it is not in cycle.
If the selected parameter [62: Return Position] is set to 10mm, the signal is output
when it is stopping between 0 to 10mm.

Note that the press is not always resting at the home position (0mm).
Caution should be taken when selecting different Parameter numbers. If
the new parameter number selected does not have the same [62: Return
Position], the POS STOP signal may go low (OFF).

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ORG OK: [OUT DATA1] Home-position confirm signal

Output after a home-position search has been performed and a home position has

been defined.

*Home Position must be defined before Automatic operation will be allowed.

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BYPASS: [OUT DATA0] Press off status

Outputs “ON” when the press is in the off status.

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PRESS ADVANCED: [OUT DATA8]

Outputs when the press reaches the standard load or standard distance for a time
that is set in [61: Recovery Time]. The front display panel will show “d’” when in
recovery.

Do not remove start signal until this signal goes low (OFF). If this
happens, when the start signal goes high (ON) again, the tool will go
back to standard distance or load point then recover for the set time
before continuing.

Chapter 4: System Setup and Wiring

OUTPUT BANK 1: Bank0 – Off / Bank1 - Off

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