ABB SACE Tmax XT2 User Manual page 135

Interface The module has three signalling LEDs:
Figure 33
LED
Power
Rx
Tx
Configurations Resistances can be linked to bus RS-485, configuring dip switches located on the side of the
module:
Figure 34
Resistances
Rterm
Rpol
1SDH002031A1002 ECN000092998
Description
Reports ON status and correct communication with Ekip

off: module off

fixed or flashing light synchronized on power LED of Ekip
communication with Ekip Touch present

flashing not synchronized with power LED of Ekip
module ON and communication with Trip unit absent
Indicates the status of the communication between the network master and the module (slave):

off: communication between master and module not active

fixed light:communication between master and module active
Indicates the status of the communication between the network master and the module (slave):

off: communication between master and module not active

flashing light: communication between master and module active
Dip switch
1 and 2
3 and 4
IMPORTANT: move the dip-switches before connecting to Ekip Supply module
and to the communication network
Rev. B
Touch
Description
Termination resistance 220 
Move dip switches 1 and 2 to ON position to
connect Rterm
390 pull-up or pull-down resistance 
Move dip switches 3 and 4 to ON position to
connect Rpol
Touch
:
Touch
: module ON and
(two rapid flashes per second):
Default
Off
Off
SACE Tmax XT2 – XT4 | 135