ABB LDMUI-001 61320946C Adapter switch card

Use a static-free work surface if possible. Ground yourself using a properly grounded wrist strap before you open the case. These are standard precautions before handling any electronics component. 4. Lay the MMC system on the work surface. If there are no optional modules attached, remove the cover by removing the five screws , two on top, two on the bottom, and one on the right side of the MMC. If there are one or more optional modules attached, remove the four screws that attach the first optional module and remove the MMC from the optional modules.

Use Figure 27 to locate the battery. Note how it is oriented.

Use a screwdriver to gently pry up the battery clip. Slide the battery out. Replace it with a 3V coin cell, BR2032 battery, + side up. 7. Screw the cover or optional modules back on. Return the MMC to the cabinet. Connect the power cable. Turn on power and check the LEDs.DO NOT touch any of the capacitors. Do not touch the pins on any of the ICs; even with precautions against static you may destroy the circuitry.

Do you want to know about our products?

We have a large amount of inventory and high quality, out of production control system components, DCS system accessories, robot system accessories, large servo system spare parts. PLC module, DCS module, CPU module, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion control module, analog input module, analog output module, digital input module, digital output module, redundancy module, power module, relay output module, relay input module, processor module and other major brands.

This article from the temporal Ming sheng automation equipment co., LTD., reproduced please attach this link: http://www.stockdcs.com/