Wiring your external shunt resistor – Rockwell Automation 1394-SR10A External Shunt Resistor Kit User Manual
Page 3

1394 External Shunt Resistor Kit
3
Publication 1394-5.6 December 1999
3. Using two M10 (3/8 in.) bolts, mount the shunt resistor assembly
vertically on a flat rigid metal surface that will not be subjected to
shock, vibration, moisture, oil mist, dust or corrosive vapors.
Note: To extend the leadwire length up to 15 m (49 ft total
overall length), use MTW, 105
°
C (302
°
F), Class H
insulated wire (UL styles 3349, 3374, or equivalent).
Wiring Your External Shunt
Resistor
To wire your 1394-SR10A shunt resistor:
1. Verify that all power is removed from the system as described in
Mounting Your External Shunt Resistor above.
2.
Wiring Your External Shunt Resistor (Series A and B)
1. Open the front door of the 1394 system module.
2. Remove and discard the COL/INT jumper wire from the power
terminal block in the lower right corner, as shown in Figure 2.
Figure 2
1394 System Module Jumper Removal (Series A and B)
If your system module is:
Do this:
Series A and B
Go to Wiring Your External
Shunt Resistor (Series A and B).
Series C
Go to Wiring Your External
Shunt Resistor (Series C).
Jumper