Setting of the BSCM Modbus SL/ULP Module (Micrologic 5/6 Trip Units Only)

WARNING
HAZARD OF NUISANCE TRIPPING OR FAILURE TO TRIP Setting adjustments of the BSCM Modbus SL/ULP module must be done by qualified electrical personnel. Failure to follow these instructions can result in death, serious injury, or equipment damage.

BSCM Modbus SL/ULP Module Modbus Parameters

The following Modbus parameters can be configured on MicroLogic 5 and 6 trip units when the BSCM Modbus SL/ULP module is in Modbus SL only mode or Modbus SL and ULP mode:

The Modbus address
The Baud rate and the Modbus SL Auto Go function
The parity

IMPORTANT:

The BSCM Modbus SL/ULP module Modbus parameters can be configured on MicroLogic 5 and 6 trip units with firmware version greater than or equal to 001.008.003.
The BSCM Modbus SL/ULP module Modbus parameters are not available on MicroLogic 7 trip units

If the position of the Modbus address rotary switch is on 0, it is possible to read and change the BSCM Modbus SL/ULP module Modbus address on the display of the MicroLogic 5 and 6 trip unit.

If the position of the Modbus address rotary switch is on 1 to D, the BSCM Modbus SL/ULP module Modbus address is set to 1 to 13 respectively. It is possible to read, but not change the BSCM Modbus SL/ULP module Modbus address on the display of the MicroLogic 5 and 6 trip units.

For Modbus address rotary switch positions 0 to D, it is possible to read and change the Baud rate and parity by using the MicroLogic 5 or 6 trip unit.

NOTE: Modbus address rotary switch positions E and F are not operational, and are reserved for future use.

The BSCM Modbus SL/ULP module Modbus parameters can be set also with EcoStruxure Power Commission software (password-protected).

Setting the BSCM Modbus SL/ULP Module Modbus Address

The following table illustrates setting the BSCM Modbus SL/ULP module Modbus address on a MicroLogic 5 or 6 trip unit:

Step	Action	Using	Display
1	Press the key for five seconds. The BSCM Modbus SL/ULP module Modbus address is displayed.
2	Press the lock/unlock microswitch.
3	Set the BSCM Modbus SL/ULP module Modbus address on the keypad.
4	Validate the BSCM Modbus SL/ULP module Modbus address (the OK pictogram blinks).
5	Confirm the BSCM Modbus SL/ULP module Modbus address. The confirmation OK is displayed for 2 s.

Setting the BSCM Modbus SL/ULP Module Modbus Parameters

The following table illustrates setting the BSCM Modbus SL/ULP module Modbus parameters on a MicroLogic 5 or 6 trip unit:

Step	Action	Using	Display
1	After setting the Modbus address, press the navigation key. The Baud rate is displayed.
2	Select the Baud rate on the keypad: 4.8 kBd 9.6 kBd 19.2 kBd 38.4 kBd Auto NOTE: Select Auto to enable the Modbus SL Auto Go function.
3	Validate the Baud rate (the OK pictogram blinks).
4	Confirm the Baud rate. The confirmation OK is displayed for 2 s.
5	Press the navigation key. The parity is displayed.
6	Select the parity on the keypad: Even Odd None
7	Validate the parity (the OK pictogram blinks).
8	Confirm the parity. The confirmation OK is displayed for 2 s.
9	Exit the setting mode The screen with I1/A current value is displayed.