2
CAHB -20 s eries
Contents
Indice
1.0 General information ...................................................4
1.1 Information on this manual ..........................................4
1.2 Explanation of symbols and signal words ...................4
1.3 Limitation of liability .....................................................5
1.4 Warranty terms .............................................................5
1.5 Customer service .........................................................5
2.0 Safety ...........................................................................6
2.1 Limitation of liability .....................................................6
2.1.1 Intended use ............................................................6
2.2 Responsibility of the owner and processor .................6
2.2.1 Qualifications ...........................................................7
2.2.2 Specific dangers ......................................................7
2.3 Safety equipment .........................................................7
2.4 Changes and modifications on the actuator ...............8
3.0 Technical data .............................................................9
3.1 Operating conditions ....................................................9
3.2 Operating voltages and limits ....................................10
3.3 Product label .............................................................. 11
4.0 Structure and function .............................................12
4.1 Overview .....................................................................12
4.2 Brief description .........................................................15
4.3 Special features ..........................................................15
4.4 Construction group description ................................ 17
4.5 Connection ................................................................. 17
4.6 Options .......................................................................18
4.6.1 Limit switch ............................................................18
4.6.2 Potentiometer (E design only) ...............................18
4.6.3 Absolute analog position output ...........................18
4.6.4 Encoder ..................................................................19
4.6.5 Termination resistor integrated ..............................19
4.6.6 Manual Override .....................................................19
4.6.7 Smart CAHB-2xS function .....................................20
5.0 Transport, packaging and storage .........................21
5.1 Safety information for the transport ...........................21
5.1.1 Transport inspection ..............................................21
5.1.2 Return to the manufacturer ....................................21
5.1.3 Packaging ..............................................................21
5.2 Storage .......................................................................21
6.0 Installation and first operation ...............................22
6.1 Installation location ....................................................22
6.2 Installation ..................................................................22
6.3 Inspections prior to first operation.............................23
6.4 Connect to power supply ...........................................24
6.4.1 E design wiring scheme .........................................24
6.4.2 Define moving direction VS power “+”, “-”
(E design only) ..................................................................24
6.4.3 S design wiring scheme .........................................25
7.0 CAN bus SAE J1939 protocol (S design only) ......26
7.1 Transmission rate .......................................................26
7.2 CAN-ID .......................................................................26
7.2.1 CAN-ID distribution ................................................26
7.2.2 CAN-ID in synchronous mode ...............................26
7.3 Feedback message ....................................................27
7.3.1 Error code ..............................................................27
7.4 Control message ........................................................28
7.4.1 Switching between I/O command and
CAN bus control ...............................................................28
7.5 Example for CAN bus protocol ..................................29
7.5.1 Feedback ...............................................................29
7.5.2 Control ...................................................................29
8.0 Operation ...................................................................30
8.1 Safety ..........................................................................30
8.2 Action before operation .............................................30
8.3 Action during operation ..............................................30
8.3.1 Normal operation ...................................................30
8.4 Disengagement in case of emergency ......................31
8.5 Action after use ..........................................................31
