Bosch Rexroth Tightening System 350 - Modular System

3 608 878 300 Tightening Technology | Bosch Rexroth AG 613/641
System 350 | 3 608 878 300/2019-03
7.7.2 Modular system
The following describes the special features for commissioning a tightening channel that consists of
individual components (LTU350/1, LTS350D/LTE350D, SE, VM) and an ErgoSpin.
7.7.2.1 Interfaces and displays on the LTU350/1 servo amplifier
The following interfaces and displays are integrated in the LTU350/1:
Fig. 7–36: Interfaces and displays on the LTU350/1
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. For more information on
the LC display, see .
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.
LC display
LED displays
Reset button
ErgoSpin connection at the XDS1 interface
Table 7–35: LED display on the LTU350/1
LED display
BTB Green
Red
Ready for operation
System error
MS Green
Red
Ready for operation
Motor contactor error
FG Green
Off
Servo amplifier release
No servo amplifier release
Reset button Reset