Instruction/ maintenance manual of the product RS-485 Toshiba
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RS-485 Option Unit for TOSVERT VF-S7 Operation Manual Table of Contents 1. Overview ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅.
1 1 Introduction Thank you for purchasi ng the “RS-485 Option Unit” for To shiba’s TOSVERT VF-S7 series ASD. Read the safety precautions in the VF-S7 Instruction Manual before powering up your VF-S7 unit. The S7 series has a built-in se rial communication port.
2 2 Carefully read the following notes Safety precautions There are warnings and caution s appearing on the ASD and in its operation man ual. Carefully read those warnings and cautions because they are very important not only for safe and correct ope ration but also for preventing the equipment and operato rs from getting damaged or injured.
3 3 CAUTION ON OPERATION DANGER! PROHIBITED ? ? Do not wipe the unit with wet cloth. Not following this instruction coul d cause electrocution. Do not pull the communication cable, othe rwise malfunctions or troubles could result. CAUTION ON DISPOSING OF OPTION UNIT CAUTION! MANDATORY ? Dispose of the used unit as industrial waste.
4 4 1. Overview By using RS-485 Option Unit, a network can be co nstructe d that allows communication between a host computer and multiple ASD units. A maximum of 32 Option Units can be connected o n the same network. And two ASDs can be conne cted to one Option Unit.
5 5 3. Names and functions of main parts Connector terminal (removal side ) • Wire size (shielded twisted-pai r cable recommended) Bare wire (without stick lug) : 0.2~1.5mm 2 Phoenix Contact TWIN terminal : (wire size belo w) × 2 Part number: AI-TWIN2 × 0.
6 6 4. Connection and start-up Connect the ASD with a host computer according to the procedu re mentioned below. Procedure (1) Set the communication speed to SW on the RS-485 Option Unit. (2) Connect terminating resistor in both ends of units. The RS-485 Option Unit has internal terminating resistor.
7 7 Cable connection R R T T S S X X X X G H A B A B I E L D SW INVERTER 1 INVERTER 2 RS485 OPTION UNIT Host Computer 1.Transmit positive line (TXA) 2.Transmit negative line (TXB) 3.Receive positive line (RXA) 4.Receive negative line (RXB) 5.Signal line ground (SC) 6.
8 8 5.0 5.Dimensions Dimensions of the RS-485 Option Unit (with connector terminal (removal side)) are shown b elow. Make sure a space for conn ecting cables. Use M3 screws to install. 45 ° 3.2hole 2.8 13.5 19.6 15.9 1.0 1.0 13.2 60.0 28.0 13.5 88.0 1.
9 9 6.Communication parameters Function Parameter Adjustable range Default value Communication speed F800 0 1 2 3 : : : : 1200bps 2400bps 4800bps 9600bps 3 Parity F801 0 1 2 : : : NONE EVEN ODD 1 ASD .
An important point after buying a device Toshiba RS-485 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba RS-485 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba RS-485 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba RS-485 you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba RS-485 will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba RS-485, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba RS-485.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba RS-485. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba RS-485 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
