
Introduction 2/64
COM-C | Communication Module
DOC021001DG12EN | Revision 12 | English | 2011-06 | Released | Public © Hilscher, 2002-2011
Table of Contents
1Introduction.............................................................................................................................................4
1.1 About this Document......................................................................................................................4
1.2 List of Revisions .............................................................................................................................6
1.3 Technical Features.........................................................................................................................8
1.4 Legal Notes ..................................................................................................................................10
1.4.1 Copyright ......................................................................................................................................... 10
1.4.2 Important Notes............................................................................................................................... 10
1.4.3 Exclusion of Liability ........................................................................................................................ 11
1.4.4 Warranty.......................................................................................................................................... 11
1.4.5 Export Regulations .......................................................................................................................... 11
2Type of COM-C Modules......................................................................................................................12
2.1 Mechanical Dimensions ...............................................................................................................13
2.1.1 Common Mechanical Dimensions for COM-C Modules .................................................................. 13
2.1.2 Mechanical Dimensions of COM-C Modules ................................................................................... 14
2.2 Type of Connector........................................................................................................................20
2.3 Mounting of COM-C Modules ......................................................................................................22
2.4 Designation of the COM-C...........................................................................................................28
2.5 Meaning of the Rotary Switch ......................................................................................................29
3Host Interface .......................................................................................................................................30
3.1 COM Pinning of the System Bus Connector X1 ..........................................................................31
3.2 COM-CA-SCEB Pinning of the System Bus Connector X1.........................................................33
3.3 Signal Overview and Pinning of the Fieldbus Connector X2 on COM-CN ..................................35
3.3.1 Fieldbus Connector X2 for AS-Interface-Master .............................................................................. 35
3.3.2 Fieldbus Connector X2 for CANopen-Master/-Slave ....................................................................... 36
3.3.3 Fieldbus Connector X2 for DeviceNet-Master/-Slave ...................................................................... 37
3.3.4 Fieldbus Connector X2 for PROFIBUS-Master/-Slave .................................................................... 38
3.3.5 Fieldbus Connector X2 for Ethernet ................................................................................................ 39
3.3.6 Fieldbus Connector X2 for CC-Link-Slave....................................................................................... 40
3.4 Signals of the Host Interface........................................................................................................41
3.4.1 Power Supply of the COM-C Modules............................................................................................. 41
3.4.2 RESET Signal ................................................................................................................................. 41
3.4.3 The Dual-port Memory Bus of COM ................................................................................................ 41
3.4.4 Address Bus and Data Bus ............................................................................................................. 42
3.4.5 Dual-Port Memory Control Lines ..................................................................................................... 42
3.4.6 Interrupt Line to the Host System .................................................................................................... 43
3.4.7 Busy Line to the Host System.......................................................................................................... 43
3.4.8 Interfacing to the Dual-Port Memory of COM-C............................................................................... 43
3.4.9 Timing Diagram of COM-C .............................................................................................................. 44
3.4.10 Interfacing to the Dual-Port Memory for COM-CA-SCEB ................................................................ 46
3.4.11 Timing Diagram of COM-CA-SCEB................................................................................................. 46
3.5 Integration a COM-C Module into a Host System........................................................................47
4LEDs ......................................................................................................................................................48
4.1 LEDs for COM Modules ...............................................................................................................49
4.1.1 Ethernet........................................................................................................................................... 49
4.1.2 EtherNet/IP Adapter (Slave) ............................................................................................................ 49
4.1.3 AS-Interface Master......................................................................................................................... 50
4.1.4 CANopen Master............................................................................................................................. 51
4.1.5 CANopen Slave............................................................................................................................... 51
4.1.6 CC Link Slave.................................................................................................................................. 52
4.1.7 DeviceNet Master............................................................................................................................ 53
4.1.8 DeviceNet Slave.............................................................................................................................. 53
4.1.9 InterBus Slave ................................................................................................................................. 54
4.1.10 PROFIBUS DP Master .................................................................................................................... 55
4.1.11 PROFIBUS DP Slave ...................................................................................................................... 55
4.1.12 SERCOS (optical)............................................................................................................................ 56
5Device Address ....................................................................................................................................57
6Diagnostic Interface.............................................................................................................................58
6.1 Diagnostic Interface RS232C.......................................................................................................58