3 Operating the SAMMS-MV Device

Function

Function Description

Range

Number

 

 

F12

Select ground fault protection or

ON/OFF

 

warning. ON means protection; OFF

 

 

means warning.

 

 

 

 

F12A

Select ground fault pick-up current

7A-I FLC

 

value.

 

F13

Set programmable timer #1.

OFF - 200 seconds

 

 

 

F14

Set programmable timer #2.

OFF - 200 seconds

 

 

 

F15

Display the average line current and the

H3A: 0 - 720A

 

individual line currents.

H3B: 0 - 2400A

 

 

H3C: 0 - 4000A

 

 

H6: 0 - 7200A

F16

Display the most recent trip current.

H3A: 0 - 720A

 

 

H3B: 0 - 2400A

 

 

H3C: 0 - 4000A

 

 

H6: 0 - 7200A

F17

Display the percentage current

0 - 100%

 

unbalance. OFF is displayed if

 

 

unbalanced protection is off.

 

F18

Display the elapsed motor running time

0.0 - 6553 (x 10 hr.)

 

in tens of hours.

 

 

 

 

F19

Display the number of motor starts in

0.0 - 6553 (x 10)

 

tens of hours.

 

 

 

 

F20

Display the number of overload trips.

0 - 9999

 

 

 

F21

Reset motor data. Zeroes the elapsed

N/A

 

running time, the number of starts, and

 

 

the number of overload trips.

 

F22

Set process current warning

0-100% I FLC

 

 

 

F23

Jam protection

ON/OFF

 

 

 

F23A

Select jam pickup current

120-400% IFLC

 

 

 

F24

Loss of Load

ON/OFF

 

 

 

F24A

Select loss of load pickup current

20-95% of running

 

 

current

 

 

 

F25

Display percentage of motor winding

0 to 250%

 

temperature

 

F26

Select baud rate

2400/4800/9600

 

 

 

F27

Select address

1-224

 

 

 

Step Size

N/A

1A

1second

1second

1A

1A

1A

2A

1A

1A

1A

2A

1%

0.1x10hr. up to 999.9, 1x10hr. up to 6553

0.1x10

up to 999.9, 1x10

up to 6553 1

N/A

1% I FLC N/A 5% N/A 5%

1%

N/A

1

Default Value

OFF

10A (H3A-H3C)

20A (H6)

OFF

OFF

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

OFF

ON

200%

ON

50%

N/A

4800

200

Table 3.8 Motor control and protection functions (page 2 of 2)

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Image 32
Siemens SAMMS-MV Means warning, Select ground fault pick-up current, Default Value, 10A H3A-H3C 20A H6, 200% 50% 4800