5 checking output force limiting during operation, 2) input signals – Yaskawa SGDH Linear Sigma Series User Manual

Page 317

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9.11 Limiting Force

9-73

9

(2) Input Signals

9.11.5 Checking Output Force Limiting during Operation

The following signal can be output to indicate that the servomotor output force is being limited.

Type

Signal

Name

Connector Pin

Number

Name

Input

T-REF

CN1-9

Force reference input

SG

CN1-10

Signal ground for force reference input

The force limit input gain is set in parameter Pn400. Refer to 9.9.1 Setting Parameters.

„ Input Specifications

• Input range:

±

1 VDC to

±

10 VDC/rated force

• Maximum allowable input voltage:

±

12 VDC

Type

Signal

Name

Connector Pin

Number

Setting

Meaning

Limit Value

Input

/P-CL

CN1-45
(Factory setting)

ON (low level)

Forward external force limit
ON

The analog voltage reference
limit or the value set in Pn483 or
Pn404 (whichever is smaller)

OFF (high level)

Forward external force limit
OFF

Pn483

Input

/N-CL

CN1-46
(Factory setting)

ON (low level)

Reverse external force limit
ON

The analog voltage reference
limit or the value set in Pn484 or
Pn405 (whichever is smaller)

OFF (high level)

Reverse external force limit
OFF

Pn484

When using the force limiting with the external force limit and analog voltage reference, make sure that there are no other
signals allocated to the same terminals as /P-CL and /N-CL. When multiple signals are allocated to the same terminal, the
signals are handled with OR logic, which affects the ON/OFF state of the other signals. Refer to 8.3.2 Input Circuit Signal
Allocation

.

Type

Signal

Name

Connector Pin

Number

Setting

Meaning

Output

/CLT

Must be allocated

ON (low level)

Servomotor output force is being limited.

OFF (high level)

Force is not being limited.

The output terminal must be allocated with parameter Pn50F to use this output signal. Refer to 8.3.3 Output Circuit Signal
Allocation
for
details.

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