KEPCO KIT 219-0523 User Manual

INSTRUCTION MANUAL

KEPCO

An ISO 9001 Company.

KIT

BIT 4886

FIRMWARE UPGRADE

1. DESCRIPTION

The Kepco KIT Model 219-0523 contains the firmware upgrade PROM to be installed in BIT 4886 Interface
Cards that have been previously installed in Kepco’s BOP 100-4D-4886 power supply. This firmware
upgrade allows the BOP 100-4D to be programmed to ±104V d-c.

This instruction sheet provides procedures for installing the new PROM, initializing the BIT 4886 card, and
updating the BIT 4886 manual with new information needed for calibrating the BOP power supply.

2. INSTALLATION OF UPGRADE PROM

A. MATERIAL REQUIRED (SEE TABLE 1.)

TABLE 1. MATERIAL REQUIRED

MATERIAL LOCATION

PROM Not Supplied

Extractor Provided in this Kit

ESD (Electrostatic Discharge) wrist strap. Not Supplied

Phillips Screw Driver Not Supplied

Sealant, Kepco P/N 201-0002
(Glyptol P/N 7526P, 7625R or 7625G or equivalent)

Microsoft Windows-based computer with National Instruments VISA software installed Not Supplied

Digital Voltmeter (capable of measuring 100.0005V
(Keithly 2010 multimeter or equivalent

219-0523

Not Supplied

Not Supplied

QUANTITY

4

1

N/A

N/A

N/A

N/A

N/A

B. UPGRADE PROCEDURE

1. Remove a-c power to BOP by disconnecting line cord.

CAUTION: Take care not to damage ground strap connected to cover when removing cover. Ground

strap may be removed for convenience by removing attaching nut.

2. Remove BOP cover by removing 11 screws: (five from each side and one from the top (see Figure 1, Detail A).

3. Remove the BIT 4886 Interface card from the BOP as follows (See Figure 1):

NOTE:Numbers in circles of Figure 1 refer to numbered steps below:

Step 1. Unplug 3 pin Connector from Transformer at BIT 4886 Card, Location #3.

Step 2. Unplug Cable #2 (5-position connectors) from the BIT 4886 Interface Card.

Step 3. Unplug Cable #1 (18-position connectors) from the BIT 4886 Interface Card.

KEPCO, INC. " 131-38 SANFORD AVENUE " FLUSHING, NY. 11352 U.S.A. " TEL [phone] " FAX [phone]

http://www.kepcopower.com " email: [e-mail]

©2007, KEPCO, INC 1
Data subject to change without notice 228-1620

Step 4. Remove the knurled nuts and lockwashers securing the BIT 4886 Card to hex spacers and

remove BIT 4886 Card by sliding to front of BOP, then rotating away from A1.

FIGURE 1. BIT CARD REMOVAL

4. A brown IC socket located towards the rear of the unit contains the PROM. Locate the small depression
or notch in the PROM as shown in Figure 2. This is pin 1 of the PROM.

CAUTION: FAILURE TO USE AN ESD WRIST STRAP MAY DAMAGE THE PROM!

5. Connect the wrist strap to the chassis of the BOP. Place the strap on your wrist as indicated by the
instructions for the wrist strap.

6. Touch the IC tube to the chassis of the BOP. Open one end.

7. Use the extractor and insert the hook, first into one slot and then the other, and gently pry out the PROM.
Place the PROM in the tube and close the tube.

KEPCO, INC. " 131-38 SANFORD AVENUE " FLUSHING, NY. 11352 U.S.A. " TEL [phone] " FAX [phone]

2 228-1620 032807

http://www.kepcopower.com " email: [e-mail]