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Drive enable output, Analog output – Rockwell Automation 1394-DIM Installing Your Drive Interface Module User Manual

Page 9

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Installing Your 1394 Drive Interface Module

9

Publication 1394-5.12 — December 1999

Drive Enable Output

The +/- Axis Enable is a signal from the 1394 system module that is
used to control a DPDT relay in the 1394-DIM. This enable output is
a normally open, unpowered (dry) signal.

Figure 14
Drive Enable Output

Analog Output

The analog output is an isolated signal provided by the 1394-DIM and
has a range of

]10V. The signal is either a torque or velocity

command, depending on the configuration of the remote drive. The
command is processed by the Bulletin 1394 System Module through a
12-bit Digital-Analog Converter (DAC). An output offset of

]80 mV

can be compensated to 0V through software configuration.

Figure 15
Analog Output

For additional DIM signal descriptions refer to the Specifications
section in the manual.

P

x

-4

P

x

-3

Axis Enable+

Axis Enable-

1394-DIM

Normally
Open Relay

Note:

x

= axis connector number

P

x

-1

P

x-

2

Axis OUT+

Axis OUT-

1394-DIM

Note:

x

= axis connector number