Sensoray 2600 - Manual (Page 2)

2600 Family Instruction Manual i Table of Contents
Table of Contents
Introduction
1.1 Overview .................................................1
1.2 Network Protocols..................................2
1.2.1 UDP Encapsulation..............................2
1.2.2 UDP Port Numbers ..............................2
1.2.3 Resource Threads.................................2
1.3 Module Network Topology ...................3
1.3.1 Module Network ..................................3
1.3.2 Setting the IP Address..........................3
System Wiring
2.1 Overview .................................................4
2.2 MM Connectors .....................................4
2.2.1 Terminal Block ....................................4
2.2.2 Power Daisy-Chain ..............................4
2.2.3 Ethernet Connector ..............................4
2.2.4 COM Port Connectors .........................5
2.2.5 IOM Port Connectors...........................5
2.2.5.1 IOM Fuses ..............................................5
2.3 System Wiring Example ........................5
2.3.1 Power Supplies ....................................5
2.3.1.1 Ground Connections ...............................5
2.3.2 IOM Power and Communications .......5
2.3.3 Interlocks .............................................5
2.3.4 Ethernet................................................5
2.4 Model 2601 Specifications .....................6
IOM Gateway
3.1 Overview .................................................7
3.1.1 Gateway Packets ..................................7
3.1.1.1 UDP Encapsulation.................................7
3.1.1.2 Retry Management..................................7
3.1.2 Gateway Thread ...................................8
3.1.2.1 Overlapped Transactions ........................8
3.2 Action Lists.............................................8
3.2.1 Action Structure ...................................8
3.3 Module Commands (MCmd) ................8
3.4 Module Responses (MRsp)....................9
3.4.1 Status Byte ...........................................9
3.5 Format Translation................................10
3.5.1 Checksum.............................................10
3.5.2 I/O Module Commands .......................10
3.5.3 I/O Module Responses (ModRsp) .......10
3.6 Packet Routing .......................................11
3.6.1 Demultiplex Parser .............................. 11
3.6.1.1 Dropped Packets .....................................11
3.6.2 Forwarding Sequence .......................... 11
3.6.3 Missing Responses .............................. 11
3.7 Link Detection ........................................11
3.7.1 Visual Indicators.................................. 11
3.7.2 Active Port List (APL) ........................ 11
3.7.3 Link Detection Mechanism ................. 12
3.7.4 IOM Port States ................................... 12
3.7.4.1 Signal Names ..........................................12
3.7.4.2 State Descriptions ...................................12
3.7.4.3 APL Management...................................13
3.8 Error Detection ......................................13
3.8.1 Integrity Checking ............................... 13
3.8.2 Content Analysis ................................. 13
3.8.2.1 MCmd Faults ..........................................13
3.8.2.2 MRsp Faults............................................14
3.9 Gateway Actions ....................................14
3.9.1 GetLinkStatus ...................................... 14
3.9.2 GetInterlocks ....................................... 15
3.9.3 SoftReset.............................................. 15
3.9.4 HardReset ............................................ 15
3.9.5 ResetFlags............................................ 15
3.9.6 SetWatchdog........................................ 16
3.9.7 GetProductID....................................... 16
3.9.8 GetVersion ........................................... 16
3.10 Specifications..........................................16
Serial Communication Server
4.1 Overview .................................................17
4.1.1 Flow Control........................................ 17
4.1.2 Reset .................................................... 17
4.2 Hardware Configuration.......................17
4.2.1 COM Port Connectors ......................... 17
4.2.1.1 RS-232 Wiring........................................17
4.2.1.2 RS-422 Wiring........................................18
4.2.1.3 RS-485 Wiring........................................18
4.2.2 Device Networks ................................. 19
4.2.2.1 RS-422 with a Single Master ..................19
4.2.2.2 RS-422 with Multiple Masters ...............19
4.2.2.3 RS-485 ....................................................19
4.3 Com Port Packets...................................20
4.3.1 Maximum Packet Size ......................... 20
4.3.2 Command Packets ............................... 20