Rockwell Automation 1336T PLC Comm. Adapter, Series B, FRN 2.xx-3.xx User Manual

Page 123

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6–33

Publication 1336 FORCE–5.13 –– September, 1998

399

Analog Input 4 Scale

[Analog In 4 Scale]

Analog In 4 Scale determines the scale factor or
gain for the Analog In 4 value. A +10V dc signal
applied to Analog In 4 at TB21 is converted to a
+2048 digital value used by the 1336 FORCE.
Before the digital value is displayed or transferred to
the drive, the scale factor is applied allowing an
effective digital range of

±

32767 (16 x 2048). The

absolute digital value is clamped at 32767.

Scale Factor

Drive Units

1

2048

2

4096

4

8192

16

32767

Parameter Number

399

Parameter Type

Read/Write, Non–Linkable Sink

Display Units / Drive Units

±

32767

Factory Default

+1

Minimum Value

–16

Maximum Value

+16

File – Group

Communications I/O – Analog Input

400

Analog Output 1 Offset

[Analog Out 1 Offset]

Analog Out 1 Offset determines the offset applied to
the Analog Out 1 value after the scale factor is
applied. This allows you to shift the range of the
analog output.

Parameter Number

400

Parameter Type

Read/Write, Non–Linkable Sink

Display Units / Drive Units

±

4096

Factory Default

0

Minimum Value

–20 Volts

Maximum Value

+20 Volts

File – Group

Communications I/O – Analog Output

401

Analog Output 1 Scale

[Analog Out 1 Scale]

Analog Out 1 Scale determines the scale factor or
gain for the Analog In 1 value. A +2048 value
corresponds to a +10V output signal at TB21. The
value sent (linked) to Analog Out 1 is scaled by the
corresponding scale parameter before it is offset and
converted to an analog signal.

Scale Factor

Drive Units

1

32767

1/2

16383

1/4

8192

1/16

2048

Parameter Number

401

Parameter Type

Read/Write, Non–Linkable Sink

Display Units / Drive Units

±

32767

Factory Default

+1

Minimum Value

–1

Maximum Value

+1

File – Group

Communication I/O – Analog Output

402

Analog Output 2 Offset

[Analog Out 2 Offset]

Analog Out 2 Offset determines the offset applied to
the Analog Out 2 value after the scale factor is
applied. This allows you to shift the range of the
analog output.

Parameter Number

402

Parameter Type

Read/Write, Non–Linkable Sink

Display Units / Drive Units

±

4096

Factory Default

0

Minimum Value

–20 Volts

Maximum Value

+20 Volts

File – Group

Communications I/O – Analog Output

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