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Using the samms-lv device functions, 28 using the samms-lv device, Functions – Siemens MCC-3298 User Manual

Page 31: 3 operating the samms-lv device

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3 Operating the SAMMS-LV Device

Function

Number

Function Description

Range

Step Size

Default Value

F18

Display the elapsed motor running time

in tens of hours.

0.0 - 6553 (x 10 hr.)

0.1x10hr.

up to 999.9,

1x10hr.

up to 6553

N/A

F19

Display the number of motor starts in

tens of hours.

0.0 - 6553 (x 10)

0.1x10

up to 999.9,

1x10

up to 6553

N/A

F20

Display the number of overload trips.

0 - 9999

1

N/A

F21

Reset motor data. Zeroes the elapsed

running time, the number of starts, and

the number of overload trips.

N/A

N/A

N/A

F22

Set process current warning

0-100% I

1% I

OFF

F23

Jam protection

ON/OFF

N/A

ON

F23A

Select jam pickup current

120-400% I

5%

200%

F24

Loss of Load

ON/OFF

N/A

ON

F24A

Select loss of load pickup current

20-95% of running

current

5%

50%

F25

Display percentage of motor winding

temperature

0 to 250%

1%

N/A

F26

Select baud rate

2400/4800/9600

N/A

4800

F27

Select address

1-224

1

200

FLC

FLC

FLC

3.28 Using the SAMMS-LV Device Func-

tions

This section lists the 28 major motor control and protection

functions and several related functions (F0-F27, F4A, F5A,

F12A, F23A, and F24A) and how to use them. The functions

available for each version of the SAMMS-LV device are shown

in table 3.7. Table 3.8 provides a description of each function

and its associated range, step size, and default value.

To access a function perform the following steps:

1. Connect the HHC’s cable to the communications port on

the front of the SAMMS-LV device.

2. Locate the desired function using the (F)unction and UP and

DOWN keys.

3. Then locate and follow the steps provided with the function

you wish to perform.

3.28.1 Program Mode/Passwords

To access the functions in program mode, the user is required

to enter a password. The default password is “0000,” and may

be changed at any time. To enter the password and have

access to program mode:

1. Press and hold the (F)unction key for several seconds until

“dISP” is displayed.

2. Press the UP or DOWN key to change to the program mode.

The display reads “Prog.”

3. Press the ENTER key, and the display shows “HHH0,” the

prompt for entering the password.

4. Press the UP or DOWN key to select the first digit, then press

ENTER. The display reads “HH0-.”

5. Continue to select password digits and press ENTER to

enter each digit.

6. After correctly entering the four digit password, the display

reads “- - - -,” and pressing ENTER gives access to the

functions in program mode.

7. If the password was entered incorrectly, the display will read

“Err.” Press the ENTER key to return to program mode and

try again.

Table 3.8 Motor control and protection functions (page 3 of 3)