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2 gpib interface capability, 3 gpib addressing, 4 data format – B&K Precision 5492BGPIB - Manual User Manual

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Remote Operation

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5.3.2 GPIB Interface Capability

Table 5-3 lists the

multimeter’s GPIB capabilities and functions. These functions provide the mean for an

instrument to receive, process, and transmit commands, data, and status over the GPIB bus.

Table 5-3

GPIB interface Capability

Code

Function

SH1

Complete Source Handshake capability

AH1

Complete Acceptor Handshake capability

T5

Basic Talker; Talk-Only; Unaddressed if MLA; no serial poll.

L4

Basic Listener; Unaddressed if MTA; no Listen Only.

RL1

Remote/Local capability

DC1

Device Clear capability

DT1

Device Trigger capability

C0

No controller capability

E1

Drivers are open-collector

5.3.3 GPIB Addressing

The factory default setting for the GPIB address is 8. You can set the address to a value of 0 to 31 and

the address is saved in the non-volatile memory. Do not assign the same address to another device or

a controller that are on the same GPIB bus system.

Follow the below steps to change the GPIB address:

1. Press

→ to enter the menu on the menu level,

A: MEAS MENU” will be displayed.

2. Use or key to move across the I/O MENU on the menu level,

E: I/O MENU” will be

displayed.

3. Press to move down to the command level within the I/O MENU,

1: GPIB ADDR” will be

displayed.

4. Use and keys to choose a numerical place and use and keys to increment

or decrement the digits. Enter a value for the GPIB address (0 to 31).

5. Press

(ENTER) to confirm the address. The message

CHANGE SAVED” will be displayed to

show that the change is now in effect.

6. Press

→ key to exit from the menu.

5.4 Data Format

5492BGPIB outputs the measurement results using the ASCII character string format via the GPIB bus.

The data format is described in the following Figure 5-5.

SD.DDDDDDESDDD

S: +/-

E: exponent sign

(“+”is omitted)

D: number 0 to 9 : New Line; Termination character

Figure 5-5 Data Format

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