2
CAHB-20 series
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 Inte nded u se ............................................................6
2.2 Responsibility of the owner and processor ................. 6
2.2.1 Qualications ...........................................................7
2.2.2 Specicdangers ......................................................7
2.3 Safety equipment .........................................................7
2.4 Changesandmodicationsontheactuator ...............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 Ove r view ..................................................................... 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 Installationandrstoperation ...............................22
6.1 Installation location ....................................................22
6.2 Installation ..................................................................22
6.3 Inspectionspriortorstoperation.............................23
6.4 Connect to power supply ........................................... 24
6.4.1 E design wiring scheme .........................................24
6.4.2 DenemovingdirectionVSpower“+”,“-”
(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 C A N - 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