Name: GE VersaMax PLC
Brand: GE
Rating: 5 (1 reviews)

Default Chapter7

Table of Contents7

1 Introduction17

2 CPU Module Datasheets: CPU001, CPU002, CPU00531

3 CPU Module Datasheet: CPUE0539

4 Installation51

5 Configuration69

6 Ethernet Configuration81

7 CPU Operation93

8 Elements of an Application Program103

9 Program Data113

10 Instruction Set Reference123

11 The Service Request Function195

SVCREQ Function Numbers196
Format of the SVCREQ Function197
- Parameters of the SVCREQ Function197
- Example of the SVCREQ Function197
SVCREQ 1: Change/Read Constant Sweep Timer198
- Input Parameter Block for SCVREQ 1198
SVCREQ 2: Read Window Times200
- Output Parameter Block for SVCREQ 2200
SVCREQ 3: Change Programmer Communications Window Mode201
- Changing the Programmer Communications Window Mode201
SVCREQ 4: Change System Communications Window Mode202
- Changing the System Communications Window Mode202
Change/Read Number of Words to Checksum203
- Parameter Block Formats for SVCREQ 6203
SVCREQ 7: Read or Change the Time-Of-Day Clock205
- Parameter Block Format for SVCREQ 7205
- SVCREQ 7 Parameter Block Content: BCD Format206
- SVCREQ 7 Parameter Block Content: Packed ASCII Format207
SVCREQ 8: Reset Watchdog Timer210
- Parameter Block Format for SVCREQ 8210
- Example of SVCREQ 8210
SVCREQ 9: Read Sweep Time from Beginning of Sweep211
- 1Output Parameter Block Format for SVCREQ 9211
SVCREQ 10: Read Folder Name212
- 1Output Parameter Block Format for SVCREQ 10212
- 2Example of SVCREQ 10212
SVCREQ 11: Read PLC ID213
- 1Output Parameter Block Format for SVCREQ 11213
- 2Example of SVCREQ 11213
SVCREQ 13: Shut down (Stop) PLC214
- 1Parameter Block for SVCREQ 13214
- 2Example of SVCREQ 13214
SVCREQ 14: Clear Fault215
- 1Input Parameter Block for SVCREQ 14215
- 2Example of SVCREQ 14215
SVCREQ 15: Read Last-Logged Fault Table Entry216
- 1Input Parameter Block for SVCREQ 15216
- 2Long/Short Value217
- 3Example of SVCREQ 15217
SVCREQ 16: Read Elapsed Time Clock218
- 1Output Parameter Block for SVCREQ 16218
- 2Example of SVCREQ 16218
SVCREQ 18: Read I/O Override Status219
- 1Output Parameter Block for SVCREQ 18219
- 2Example of SVCREQ 18219
SVCREQ 23: Read Master Checksum220
- 1Output Parameter Block for SVCREQ 23220
- 2Example of SVCREQ 23220
SVCREQ 24: Reset Ethernet Daughter Board221
SVCREQ 26/30: Interrogate I/O222
- 1Example of SVCREQ 26222
SVCREQ 29: Read Elapsed Power down Time223
- 1Output Parameter Block for SVCREQ 29223
- 2Example of SVCREQ 29223

12 Serial I/O / SNP / RTU Protocols225

13 Ethernet Communications249

14 PID Built-In Function Block273

15 The EZ Program Store Device293

Appendix A Performance Data301

Brand	GE
Model	VersaMax PLC
Category	Controller
Language	English

GE VersaMax PLC User Manual

Table of Contents

Questions and Answers:

GE VersaMax PLC Specifications

Related product manuals