Strong, Stable:
The control circuit and power supply circuit

Strong, stable——

These two adjectives perfectly describes the control circuit and power supply circuit from BOSCH Rexroth. And thus to ensure the safety of investment, it is specially developed for industrial application environment, the system box and compact system in full compliance with theIP54 protection level. The two part is to establish the new technical standard. The control circuit can be integrated with various types of logic in IEC61131-5 specification (PLC),which provides more choices for the automation: to peripheral functions and tightening operation offree programming.

CS351 compact system
CS351 compact system

Whether the interface or the operation and display unit, which are arranged in a user friendly design, fashion and reliable.  Whether the interface or the operation and display unit, which are arranged in a user friendly design, fashion and reliable. The structure of CS351 makes the operation directly, without the need for any complex configuration. Is smaller than the mini computer chassis shell in full compliance with the IP54 protection level. It is a compact internal high performance 350 controller and power circuit based on new bus system and Ethernet together.

A variety of CS351 compact system model
CS351
Size (Height x width x:358 x 210 x 253mm)
Suspension is very convenient, even in narrow space
Articulated interface. Detachable housing
Highly flexible, scalable, thanks to the interface module
IP54 protection level.
The 120 volt and 230 volt power supply.
230 volt power cable is included in the scope of delivery D
Emergency stop interface.
The earth leakage protective device (RCD)
No tools required to change the connecting cable
CS351...IL
Integrated circuit(PLC)
Flexible programming, accord with IEC61131-3 standard
The tightening operation of simple automation.
CS351...-G...Compact system
With touch function and wide viewing angle of Gaoping TFT
Resolution:640 x 480
Actual numerical display.
Tighten the graph display.
Parameters change.
Built-in Ethernet interface.
Tighten the program selection.
CS351...-D...Compact system
Single display, with DVI interface
Actual numerical display.
Connection of external DVI display and input device interface
The built-in Ethernet interface.
Compact system, used for Model Weight[kg] Order code
ErgoSpin CS351E-G 9.7 0 608 830 258
CS351E-D 9.5 0 608 830 257
CS351E-G IL 9.7 0 608 830 275
CS351E-D IL 9.5 0 608 830 274
Tightening spindle CS351S-G 9.7 0 608 830 255
CS351S-D 9.5 0 608 830 254
CS351S-G IL 9.7 0 608 830 277
CS351S-D IL 9.5 0 608 830 276
Slot and interface

In order to ensure that the compact system with control environment now and future perfect matching .It contains 3 free module slot. It contains 3 module slots free. Deliveries are furnished with a fake veneer. In addition, CS351E-D and CS351S-D compact system is equipped with a DVI interface for connecting external display and the corresponding USB interface.

Compact system, used for Field bus / name Model Order code
A PROFIBUS DP IMpdp 0 608 830 266
DeviceNet IMdev 0 608 830 267
PROFINET IO IMpnio 0 608 830 272
EtherNet/IP IMenip 0 608 830 271
Modbus TCP IMmtcp 0 608 830 273
B 24 V I/O interface IM24V 0 608 830 259
Serial data interface IMser 0 608 830 260
X6C1 Memory card CF350 3 608 877 428
The modular system

SB356 box and BT356 card rack is very rugged stainless steel manufacturing, running from them to support the control circuit and the power circuit in a modular system.


VM350 power supply module, each BT/SB is equipped with a maximum of 6 screw channel. Tighten channel comprise with SE352 or SE352M  controller  and  servo amplifier. A SE control module can control 2 servo amplifier, that is to say can control 2 tightening channel.Servo amplifier can be used for  fixed  screw  shaft LT35..., and can also be used for pistol tightening machine ErgoSpin LTU350/1 pistol. At any time, can be mixed operation of screw axis and ErgoSpinin SE352 or SE352M. Can be mixed operation of screw axis and ErgoSpin in SE352 or SE352M.


KE350 or KE350G IL communication unit is responsible for internal and external system communication.It is inserted into a slot on the right side of the BT/SB occupy the position of sixth originally servo amplifier.When the KE350 or the KE350G IL SB is inserted into the first or the first BT, through NK350,NK350S coupler  network and NKL coupler network cable , can connect up to 16 BT/SB.


KE350G IL integrated with the IEC 61131-3 standard logic circuit (PLC), to the tightening processflexible programming, provide more automation selection scheme for the user


For safety and electromagnetic compatibility and other reasons, unused slots must be closed with a false panel.



Single card frame / system box by using the general can contain up to 5 tighten channels and 1 communication unit 


BT     card frame
SB     box
VM    power module
KE     communication unit
SE     control unit
LT     is used to tighten the axis servo amplifier
LTU   is used for ErgoSpin hand-held fastening machine servo amplifier
NK     network.

A plurality of card holder / system box combination can control 40 tightening channel

Each BT/SB up to a maximum of 6 screw channel

The max total length of all the network cable: 150m

The max total length of single network cable: 50m

The use of a KE350 can control up to 40 screw channel (up to 16 network coupler)

Point to point connection: predefined physical state 

Multicolor LED light on the network coupler, is used to display the status of the network

The type of the input signal and timing is processed, and output to the next NK350
ICP No12017233-5 Tel:021-50277248 Fax:021-50277247
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