BUSCH COBRA ATEX, Instruction Manual

Page: 19 / 36

Installation | 5
0870557375_NC2000B_VR_Ex_A0002_IM_en 19 / 36
5.7.2 Wiring Diagram Vibration Sensor
WARNING
Another sensor type.
Risk of severe injury!
Risk of explosion!
• Only the following sensor type(s) has (have) been approved by Busch and it (they)
cannot be replaced by another one.
NOTE
The wiring diagram is separately provided (specific sheet) with the machine.
Part no.:
Vibration sensor “CTC”: 0658 569 597
Vibration sensor “ifm”: 0658 563 623
Measuring transmitter: 0646 564 555
Supplier reference:
Vibration sensor “CTC”: Connection Technology Center (CTC) AC915-9C
Vibration sensor “ifm”: ifm electronic VSP01A
Measuring transmitter: ifm electronic VSE100
►
not ATEX certified, install an intrinsic
safety barrier.
Maintenance procedure: Procedure D [ ► 29]
P&ID position: SA+/0701
Electrical data: U = 24 VDC ; I = 200 mA
Normal operation Warning signal Trip signal
Digital output I/O 1 24 V (100 mA) 0 V 0 V
Output 2 24 V (100 mA) 24 V (100 mA) 0 V
Output 1 analog signal
4-20 mA 4 to 15 mA >15 to 18 mA >18 mA
NOTE
An intrinsic safety barrier must be installed between the vibration sensor and the measur-
ing transmitter to prevent any fault voltage in the hazardous area.
For example: STAHL 9001/01-280-085-101
The intrinsic safety barrier is not included in the scope of delivery of Ateliers Busch SA.