Toshiba T2N- Manual

Toshiba T2N

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Table of Contents:

  • Page 2 – © Copyright 1998 by Toshiba Corporation Tokyo, Japan; Important Information
  • Page 3 – Safety Precautions
  • Page 5 – Precautions for operation; WARNING; Program Operation Manual
  • Page 6 – Mounting in the base unit; Mounting in the Base Unit; Connecting to the network; CAUTION; can damage the PU235N/245N or cause it to malfunction.
  • Page 7 – be reviewed carefully before use in an actual system.; Installation environment and base unit mounting; Installation Environment and Base Unit Mounting
  • Page 8 – Basic points in laying out a network; precautions and standards.; Maintenance; authorized Toshiba service representative.
  • Page 9 – Support for 10BASE-T network; Usage Recommendations; Basic Functionality; Ethernet Port registration; Usage Recommendations; Restrictions on subnet masks; Usage Recommendations; in systems that operate a subnetwork.
  • Page 10 – Computer link protocol transmission; Computer Link Protocol Transmission; Limitations on the T2N SEND and RECV instructions; Appendix 4 Limitations on the T2N SEND and RECV Instructions
  • Page 11 – Before Reading This Document; Chapter 1: Ethernet Port Overview
  • Page 12 – and Function; Registered trademarks:; Ethernet is a registered trademark of Xerox Corporation.
  • Page 13 – Contents
  • Page 14 – Appendix
  • Page 15 – Ethernet Port Overview; System Configuration Using the Ethernet Port; HUB; Host machine
  • Page 16 – LAN Standards and Terminology; Table 1.1 Networking Terminology Correspondences; Ethernet is a registered trademark of Xerox, Corporation.
  • Page 17 – The Ethernet Port has the following main features.; T series computer link protocol transmission (slave port); Computer link protocol uses UDP/IP as the transmission protocol.
  • Page 18 – T series/PC link protocol transmission; User datagram protocol/Internet protocol .; Figure 1.3 T Series/PC Link Protocol Transmission
  • Page 19 – Socket interface support; Figure 1.4 Socket Interface
  • Page 20 – PC (programmable controller) gateway function; Figure 1.5 Gateway Function
  • Page 21 – Support for 10BASE-T Network; The Ethernet Port can connect to a 10BASE-T network
  • Page 22 – Ethernet Port Specifications; Table 1.2 Functional Specifications; Item
  • Page 23 – Software Organization; Ethernet Port interface; Figure 1.7 Software Organization; The Ethernet Port supports the following:
  • Page 25 – Ethernet Port Parts and Functions; Port parts
  • Page 26 – Component Functions; Indicators that display the Ethernet Port operating state.; LED display; Content Displayed; Table 2.1 LED Display Content; ERUN
  • Page 27 – This section presents the Ethernet Port setup.
  • Page 28 – Connecting to the Network; The Ethernet Port supports 10BASE-T network.; Ethernet Port; Figure 3.1 Connection to a twisted pair cable; performed by a qualified professional.
  • Page 29 – Network Wiring Equipment; Twisted pair cable; Manufacturer
  • Page 30 – mm diameter, with terminators at both ends; Length
  • Page 31 – mm diameter, with BNC plugs at both ends
  • Page 32 – There are two ways to reset the Ethernet Port:
  • Page 33 – Ethernet Port Instruction Specifications; Figure 4.2 shows the formats of the SEND and RECV instructions.; Operand; Register; Input
  • Page 36 – Normal complete
  • Page 40 – Ethernet Port Reset
  • Page 41 – Reset request (using the SEND instruction); Function; Reset request from a user program to an Ethernet Port.; Transfer parameters; Module designation; Important items; An error will occur if the Ethernet Port is in run mode or down mode.; Sample program; This program is executed by turning on the R0501 A contact.
  • Page 42 – Parameter Setup Request; (2) UDP port number for computer link and PC link transmission; IP address format; Class A; Figure 4.4 IP Address Class Divisions; IP address acquisition
  • Page 43 – Notes on IP addresses; Addresses in which the network address is all zeros or all ones.; Broadcast addresses; Table 4.7 Relationship between the Local IP Address; cannot be used in systems that operate a subnetwork.
  • Page 44 – Parameter setup request (using the SEND instruction)
  • Page 45 – Message transmission UDP port number
  • Page 46 – This program is executed by turning on the R0502 A contact.
  • Page 47 – Operating Mode Control Requests; The Ethernet Port has the following operating modes:
  • Page 48 – Figure 4.6 shows the Ethernet Port mode transitions.; Figure 4.6 Ethernet Port Mode Transitions
  • Page 49 – Operating mode control request (using the SEND instruction); Specified information
  • Page 50 – No execution is possible in down mode.; This program is executed by turning on the R0503 A point.
  • Page 51 – Operating mode control (message transmission permission); point other than a message transmission UDP socket.
  • Page 52 – Sample Computer Link Protocol Program; ΙΙΙ
  • Page 58 – other than a message transmission UDP socket.; Register write request (using the SEND instruction)
  • Page 59 – For the T/C registers, the data length will be between 1 and 323 words.; RID; 1H to 03H: Expansion F registers
  • Page 60 – *3 The T and C registers hold data that has flags attached.; TermSTS
  • Page 61 – SW C
  • Page 62 – Register read request (using the RECV instruction)
  • Page 65 – Sample PC Link Protocol Transmission Program
  • Page 69 – Socket Interface Communication; Positioning and functionality; Figure 6.1 shows the positioning of the socket interface.; Figure 6.1 Positioning of the Socket Interface
  • Page 70 – Figure 6.2 UDP Sockets; Transmission destination port
  • Page 72 – Figure 6.4 TCP Connection Communication Procedure (Overview)
  • Page 73 – Ethernet Port Socket Interface Usage Notes
  • Page 79 – TCP send and close requests
  • Page 80 – (Interval between requests to the same socket); UDP socket interface notes
  • Page 81 – TCP socket interface notes
  • Page 83 – Socket Interface Information; Remote port TCP/UDP port number; Table 6.1 Socket Interface Information; The socket status has the following structure.
  • Page 84 – Socket interface information readout program
  • Page 85 – Using the Ethernet Port Socket Interface; UDP open request (using the SEND instruction); This request opens any of the eight sockets.
  • Page 88 – Amount of data sent: 1 to 1000 words; Transmission data storage register type code:
  • Page 91 – Reception data length:
  • Page 92 – Methods for storing reception data; Reception data
  • Page 96 – UDP close request (using the SEND instruction); Close the open UDP socket.
  • Page 98 – TCP open request (using the SEND instruction); Transmission protocol:; Open wait timeout time:
  • Page 99 – An error will be returned if the open timeout time is exceeded.; The passive open timeout
  • Page 101 – TCP send request (using the SEND instruction)
  • Page 105 – TCP receive request (using the RECV instruction)
  • Page 110 – TCP close request (using the SEND instruction); Close the open TCP socket.
  • Page 112 – e. TCP close processing example; Ladder program flowchart
  • Page 113 – This section presents sample programs using UDP and TCP sockets.; UDP sockets; UDP open request
  • Page 114 – UDP close request
  • Page 115 – UDP send request; Transmission destination object socket UDP port number: 3000
  • Page 116 – UDP receive request; Transmission source object socket UDP port number: 3000
  • Page 117 – TCP sockets; Remote port object socket TCP port number:
  • Page 119 – TCP close request
  • Page 120 – TCP send request; Transmission data word count: 1000
  • Page 121 – TCP receive request; Reception data word count: RW103
  • Page 124 – T2N Special Relays and Registers; Special relays (the renewing cycle of 100 ms); Special relay; Special registers; Station status format; : Initialization completed
  • Page 125 – Operation mode and station status of Ethernet Port
  • Page 126 – Down information readout
  • Page 127 – Remote Port Verification Request; Remote port verification request (using the SEND instruction); If the remote port exists:
  • Page 128 – This program is executed by turning on the R0504 A point.
  • Page 129 – Remote port loopback request (using the SEND instruction)
  • Page 130 – This program is executed by turning on the R0092 A point.
  • Page 131 – Time set request (using the SEND instruction); This request can be executed in run or standby mode.
  • Page 132 – This program is executed by turning on the R0508 A point.
  • Page 133 – RAS Information Readout; RAS information readout request (using the RECV instruction); (1) RAS information storage register type code
  • Page 134 – This request can be used in run and standby modes.; RAS information
  • Page 135 – This program is executed by turning on the R0505 A contact.
  • Page 136 – RAS information details; Reads out 128 words of data using RAS information readout.; Table 7.2 RAS Counters; Reads out 13 words of data using RAS information readout.; Symbol
  • Page 137 – Reads out 17 words of data using RAS information readout.; Restoring data to its original form from fragmented IP datagrams; Reads out 10 words of data using RAS information readout.
  • Page 138 – Reads out 4 words of data using RAS information readout.; Number of UDP datagrams transferred upstream; to verify the 160 most recent event trace records.
  • Page 139 – Table 7.7 Event Trace Items
  • Page 141 – Ethernet Port that fail (go to the down state) should be replaced.; Table 8.1 States Indicated by the ERUN LED
  • Page 143 – The EACC LED indicates when the T2N is accessing the Ethernet Port.; Table 8.3 States Indicated by the EACC LED; Indicates whether or not the T2N is accessing the Ethernet Port.
  • Page 147 – T2N Special Relays and Registers; Special relays
  • Page 148 – Socket Interface Information; Table 8.7 Socket Interface Information; Condition under which the bit is set to 1
  • Page 150 – If the Ethernet Port fails to enter run mode; Parameter setup request
  • Page 151 – Operating mode control request; Have the parameters not been
  • Page 152 – If computer link protocol transmission fails; Did the computer link protocol
  • Page 154 – If PC link protocol transmission fails; Main port side Ethernet Port
  • Page 156 – If transmission using UDP sockets fails; Open and close requests
  • Page 157 – Send request; Does the sta
  • Page 158 – Receive request
  • Page 159 – If Transmission Using TCP Sockets Fails; Open request
  • Page 160 – Close request
  • Page 164 – Installation and Wiring
  • Page 165 – Overview of wiring outside the control panel; Layout environment and required work; Table 9.1 Wiring Environment and Work Operations
  • Page 166 – Overview of wiring without protective pipes; covers should be used.; Notes on piped cabling; Table 9.2 Recommended Minimum Separation Distance
  • Page 167 – Levels exceeding the above At least 500; Figure 9.1 Duct Internal Layout Example
  • Page 168 – Wiring routes; (2) Using a route dedicated to computer system related lines; Overview of panel internal wiring; Wiring path; Notes on laying and wiring 10BASE2 and 10BASE5 coaxial cable; Connect terminators to both ends of the coaxial cable.
  • Page 169 – Notes on laying and wiring AUI cable; Attach MAUs at the 2.5-meter separated marks on the coaxial cable.
  • Page 170 – Appendix 1 Maintenance and Inspection; Periodic Inspection; Table A.1 Periodic Inspection Items; Installation state
  • Page 172 – Appendix 2 Request Code Table; Request; Reference
  • Page 173 – Appendix 3 Status Table; Figure A.1 Status Structure
  • Page 176 – Appendix 4 Limitations on the T2N SEND and RECV Instructions; set the fixed period interrupt programs.; (1) When using the PC link protocol with the Ethernet Port; Figure A.2 Word Counts Considered with the PC Link Protocol
  • Page 177 – Port; Conditions for the above table:; Figure A.3 T2N Configuration when Using the PC Link Protocol
  • Page 178 – Figure A.4 T2N Configuration when Using the Socket Interface
  • Page 179 – Figure A.5 T2N Configuration when Using the PC Link Protocol
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UM-TS02N**-E006

T2N Ethernet Port

Instruction Manual

•

Keep this instruction manual where it can be easily
referred to by users and those responsible for the
equipment.

•

Read this instruction manual carefully before using
the equipment.

•

After this instruction manual has been read, keep it
beside the equipment.

TOSHIBA CORPORATION

July, 1998

REQUIREMENTS

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Summary

Page 2 - © Copyright 1998 by Toshiba Corporation Tokyo, Japan; Important Information

 1  6 F 3 B 0 3 6 2 © Copyright 1998 by Toshiba Corporation Tokyo, Japan Toshiba Corporation reserves the right to make changes and improvements to thispublication and/or related products at any time without notice. No obligation shall beincurred, except as noted in this publication. This publicat...

Page 3 - Safety Precautions

 2  6 F 3 B 0 3 6 2 Safety Precautions Thank you for purchasing the Toshiba PU235N/245N CPU module, which is for use with the T2Nprogrammable controller. This document describes the usage and handling of the PU235N/245N built-in Ethernet Port andpresents important cautionary items. To use the PU23...

Page 5 - Precautions for operation; WARNING; Program Operation Manual

 4  6 F 3 B 0 3 6 2 Safety Precautions (continued) • Precautions for operation WARNING 1. Build emergency stop, interlock, and similar circuits outside the PU235N/245N. If a breakdown or malfunction occurs in the PU235N/245N, there is the danger that someone could be hurt or fatally injured. Also,...

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