LED checklists
LSTMAG20 LED
checklist
RXD-A
TXD-A
+15V
+5V
+24Vint
TXD-B RXD-B
+14Vprim
+24VMotor
LT-ON
-15V
TXsec
PFC
Error TXprim
ntc-1 ntc-2
ntc-3
ntc-4
LED Description
+5V Lights up when there is a supply voltage of + 5 V DC
+14Vprim Lights up when there is a primary supply voltage of + 14 V DC
+15V Lights up when there is a supply voltage of + 15 V
-15V Lights up when there is a supply voltage of - 15 V
+24Vint Lights up when there is an internal primary supply voltage of + 24 V
+24VMotor Lights up when there is a supply voltage of +24 V for the motor
TXD-A Lights up when data is being transferred to the control panel
RXD-A Lights up when data is being transferred to the control panel
TXD-B Flashes in normal operation; lights up when data is being sent to
the LocalNet update interface
RXD-B Lights up when data is being received by the LocalNet update inter-
face
TXsec Flashes in normal operation when data is being transferred from
the secondary circuit to the primary circuit
11
EN