614/641 Bosch Rexroth AG | Tightening Technology 3 608 878 300
System 350 | 3 608 878 300/2019-03
7.7.2.2 Interfaces and displays on the LTS350D/LTE350D servo amplifier
The following interfaces and displays are integrated in the LTS350D/LTE350D:
Fig. 7–37: Interfaces and displays on the LTS350D/LTE350D
LC display The LC display allows for displaying the result values (torque, angle, gradient, time) and error codes. Texts
are shown in 4 lines, each with 8 characters. The display is permanently backlit. More information on the
LC display can be found in the "Project planning" documentation of the Rexroth Tightening System 350.
LED displays Three LEDs are located on the front plate of the servo amplifier and provide information on the following
operating states:
Reset button Press this button to reset the servo amplifier.
XDS1 The ErgoSpin connection cable is connected to the XDS1 interface.
LED displays
Reset button
LTE350D: XDS1 interface for hand-
held nutrunner ErgoSpin
LC display
LTS350D: XDS2 interface for
tightening spindle
XDN3 interface for interrupting the
motor release
Table 7–36: LED display on the LTE350D
LED display
BTB Off
Green
Green,
flashing
No power supply or LTS/LTE is in download mode
Ready for operation
Not ready for operation, but no system error; emergency OFF has been
triggered
FG Green
Off
Servo amplifier release
No servo amplifier release
Error LED
Red
System error
Reset button Reset