xxii
TABLE OF CONTENTS
SECTION 7
Modbus Communications
. . . . . . . . . . . . . . . . . . . . . . 189
7-1
Communications Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
190
7-2
Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
192
7-3
Function Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
194
7-4
Variable Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
195
7-5
Detailed Description of Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
196
SECTION 8
Errors and Error Processing . . . . . . . . . . . . . . . . . . . . . . . . . 203
8-1
Things to Check First . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
204
8-2
Determining Errors from Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
205
8-3
Determining the Error from the Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
207
8-4
Determining the Error from the Current Situation for Communications Errors . . . . . . . . . .
212
8-5
Determining the Error from the Current Situation for Temperature Measurement Errors . .
221
8-6
Determining the Error from the Current Situation for Temperature Control Errors . . . . . . .
222
8-7
Determining the Error from the Current Situation for Output Errors . . . . . . . . . . . . . . . . . .
224
8-8
Determining the Error from the Current Situation for Heater Burnout Alarm Errors. . . . . .
225
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
V1.1
Содержание EJ1 EtherCAT
Страница 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Страница 3: ...iv ...
Страница 19: ...xx ...
Страница 213: ...188 Detailed Description of Services Section 6 4 ...
Страница 227: ...202 Detailed Description of Services Section 7 5 ...
Страница 251: ...226 Determining the Error from the Current Situation for Heater Burnout Alarm Errors Section 8 8 ...
Страница 303: ...278 Index ...
Страница 305: ......