Exfo FTB-2 User Manual download pdf (Page 249)

100

101

Using Your Unit and Modules in an Automated Test Environment

FTB-2 and FTB-2 Pro 239

Standard Status Data Structure

The following table presents a summary of the possible operations on ESR

and ESE registers.

STB and SRE

The status byte register and service request enable register information is

presented in the following table.

ESR Use *ESR?. Impossible

to write.

 Use *CLS.

 Read the register.

ESE Use *ESE?. Use *ESE. Use *ESE with a value equal to 0.

Bits Mnemonics Bit Value

7 Not Used (N.U.) 0

6 Master Summary Status (MSS)/ Service

Request (RQS)

5 Event Summary Bit (ESB) 32

4 Message Available (MAV) 16

3 Not Used (N.U.) 0

2 Error Available (EAV) 4

1 Not Used (N.U.) 0

0 Not Used (N.U.) 0

1 2 ... 244 245 246 247 248 249 250 251 252 253 254 ... 442 443

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Exfo FTB-2 User Manual Page 249

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