Rockwell Automation 825 Smart Motor Manager User Manual - Manual (Page 57)

Functions 3-24
Publication 825-UM001B-EN-P January 2001
Application
• Conveying systems
• Mills
• Mixers
• Crushers
• Saws, etc.
Figure 3.11 Function of High Overload and Jam Protection
1 Motor start , ≥ 1.2 ,
e t V Tripping delay
2 Nominal operation 4 Jam protection not active
3 High overload or jam 5 Jam protection active (tripping threshold)
Table 3.M High Overload and Jam Setting Parameters
➊ –5…60 °
C (23…140
°
F)
➋ If auxiliary relays #2 and #3 are assigned to the communication (refer to page 5-16 ) they cannot be selected
here.
Warning ➊ Trip ➊
Function
Factory setting Off On
Response Level
Setting range 1…6 ,
e
1…6 ,
e
Factory setting 2 ,
e
2.4 ,
e
Setting increments 0.2 ,
e
0.2 ,
e
Tripping Delay
Setting range — 0.1…5 s ± 0.04 s
Factory setting — 0.5 s ± 0.04 s
Setting increments — 0.1 s
Output Relay ➋
Selection (relays) AL, #1…#5 MR, AL, #1…#5
Factory setting AL MR
t v
1.1
2.4
1
2
3
I e
I
4
t
5
≥ 1.2