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The contactor:
Rating
AC Coil Operation
Recommended
types:
DC Coil Operation
1
Consider using a 60A contactor when the total capacitance of the axis modules is greater than 880 µF.
2
x indicates coil voltage.
3
A surge suppressor is required.
24V logic input
voltage
19-28V AC RMS,
single phase or
18.75-31.25V DC
1
The power supply should be rated for 15A or greater inrush current upon power up.
User-Supplied Contactor (M1)
The table below shows the requirements for the contactor that you
must supply.
For the 1394-SJT05 and
-SJT10 (Series A and B) is:
1
600V AC, 43A
2,3
Allen-Bradley 100-C43 x 10
2
Allen-Bradley 100-C43Z x 10
User-Supplied Line Input Fusing
The table below shows the requirements for the input fusing that you
must supply.
The Recommended type of fuse for:
1394-SJT05 systems
1394C-SJT05 systems
1394-SJT10 systems
1394C-SJT10 systems
1394 x -SJT22 systems
User-Supplied 24V Logic Input Power
The table below shows the requirements for the 24V logic input
power that you must supply.
Frequency
If you have:
1 axis
2 axis
50/60 Hz
3 axis
4 axis
Specifications
For the 1394C-SJT05 and
-SJT10 (Series C) is:
600V AC, 23A
2,3
Allen-Bradley 100-C23 x 10
2
Allen-Bradley 100-C23Z x 10
Is:
Series A and B
Bussmann FRS-R-20A or
equivalent
Series C
Bussmann KTK-R-20 or
equivalent
Bussmann LPJ-SP 20 or
equivalent
Series A and B
Bussmann FRS-R-30A or
equivalent
Series C
Bussmann KTK-R-30 or
equivalent
Bussmann LPJ-SP 30 or
equivalent
Bussmann FRS-R-35 or
equivalent
Bussmann LPS-RK-SP 40
or equivalent
Bussmann LPJ-SP 45 or
equivalent
1
Current
The current draw for user-
supplied power supply
must not exceed:
3.5A
4.4A
5.2A
6.0A
A-5
For the 1394 x -SJT22 is:
600V AC, 37A
2,3
Allen-Bradley 100-C37 x 10
2
Allen-Bradley 100-C37Z x 10
Rating
600V AC, 20A
600V AC, 20A
600V AC, 20A
600V AC, 30A
600V AC, 30A
600V AC, 30A
600V AC, 35A
600V AC, 40A
600V AC, 45A
Recommended Fuse
Bussmann MDA-15
or equivalent
Publication 1394-5.0 — May 2000
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Troubleshooting
