Instruction/ maintenance manual of the product WJ-MPS850 Panasonic
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-1- Before attempting to connect or operate this product, please read these instructions carefully and save this manual for future use. CPU Switch Unit Model No.
-2- ■ General The CPU Switch Unit is designed to switch over the redundant (Duplicate) CPU system, automatically or manually for maintenance reasons.
-3- q Operate Indicator (OPERATE) Is on when the power of the WJ-MPS850 CPU Switch Unit is turned on. Note: The power switch of the CPU Switch Unit is located underneath the front panel.
-4- ■ Connections ● Connection with the Main CPUs Connect with the Main CPUs A and B as shown in the figure. • Connect RS-485 modular cables between controller ports (RS-485) of the CPUs and controller ports (RS- 485) of this unit. • Connect diagnostic cables between parallel ports of the CPUs and diagnostic input ports of this unit.
-5- ■ Operations Power on CPU Switch Unit first. The power switch of this unit is located underneath the front panel. Remove the front panel by removing the 4 screws on the panel. The CPU Switch Unit has a default setting: the A CPU is the active CPU.
-6- ■ Specifications Power Supply: 120 V AC 60 Hz Power Consumption: 11 W System Controller Ports: RS-485; 6-conductor modular jack (x36) Peripheral Interface Ports: RS-232C; 9-pin D-sub connector (.
NM1000-0 V8QA5632AN Printed in Japan N 19 2000 © Matsushita Communication Industrial Co., Ltd. All rights reserved. Panasonic Canada Inc. 5770 Ambler Drive, Mississauga, Ontario, L4W 2T3 Canada (905)624-5010 Panasonic Sales Company Division of Matsushita Electric of Puerto Rico Inc.
An important point after buying a device Panasonic WJ-MPS850 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Panasonic WJ-MPS850 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 Panasonic WJ-MPS850 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Panasonic WJ-MPS850 you will learn all the available features of the product, as well as information on its operation. The information that you get Panasonic WJ-MPS850 will certainly help you make a decision on the purchase.
If you already are a holder of Panasonic WJ-MPS850, 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 Panasonic WJ-MPS850.
However, one of the most important roles played by the user manual is to help in solving problems with Panasonic WJ-MPS850. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Panasonic WJ-MPS850 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
