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627
Inspection and Cleaning
Section 11-4
S
Points inspected
Inspect the following points to determine if there is any divergence from the
stated criteria. If there is, either improve the surrounding environment so that
the values fall within the stated range, or adjust the NT631/NT631C, for example
by re-tightening screws.
Point Inspected
Inspection Details
Criterion
Inspection
Instrument
Power supply
voltage
Fluctuation in power supply terminal
voltage
Permissible voltage fluctuation range
(24 VDC
−
15% to +10%)
Tester
Ambient
environmental
Ambient temperature (temperature in the
operation panel)
0 to 50
_
C
Thermometer
environmental
conditions
Ambient humidity (humidity in the
operation panel)
35% to 85% RH
Hygrometer
Presence/absence of dust
Dust must not be settled
Visual inspection
Mounting
Looseness of mounting brackets, etc.
To be no looseness
Philips screwdriver
conditions
Connector connections of connecting
cable
To be fully inserted and locked, with no
looseness
Philips screwdriver
Looseness of screws in external wiring
To be no looseness
Philips screwdriver
Conditions of external connecting cables
Faults such as incipient disconnection
Visual inspection
Components
with limited
lives
Brightness of the backlight
(NT631C only)
Must be sufficiently bright.
Backlight life:
(Under the normal range of ambient
temperature and humidity)
NT631C-ST141
j
-EV1 : Approx.
25,000 hours or longer
NT631C-ST151
j
-EV1 : Approx.
30,000 hours or longer
(Brightness setting is not available
for the NT631C-ST151
j
-V1.)
Visual inspection
Notice
- Do not disassemble for repairs or modification.
- The disposal of the unit (including batteries to be disposed and backlight) may be
regulated by national or local authorities. Dispose of them in accordance with
the laws and regulations of the relevant country and local authority.
Reference
Desire on replacing the NT631/NT631C
When replacing the NT631/NT631C after discovering a fault during inspections,
note the following points:
- Be sure to switch the power OFF before starting replacement.
- After replacement, check that the new NT631/NT631C is not subject to the
same error.
- If a faulty unit is returned for repairs, write as detailed a description of the fault as
possible and send this description together with the unit to the OMRON address
indicated on the back cover of this book.
Summary of Contents for Programmable Terminals NT631
Page 1: ...iii NT631 631C Programmable Terminal Operation Manual Produced March 1999...
Page 11: ...0 1 2 3 2 4 4 4 2 0 2 0 2...
Page 12: ......
Page 13: ......
Page 14: ...0 1 23 24 3 5 24 3 24 6 2785 1 9 5 24 0 0 0 00 0 0 0 0 8 8 2 7...
Page 15: ...7 5 8 A BC 7 BC 7 24 D3 8 2...
Page 16: ...E 23 E A 4 A 5 8 4 8 4 7 8 4 7 4 8 8 F 8 G 0 0 8 1 234 0 0 454 0 0 4 6 5 6 2 2 2...
Page 18: ......
Page 19: ...0 1 2 33 4 5 1 6781 6 9 8 5 6 9 8 6 33 3 18 6 7 7 1 8 6 8 6 8 6 8 0 0 9 6 9 8 6 9 8...
Page 20: ...7 7 6 6 6 7 6 A7...
Page 21: ...3 0 3 3 7...
Page 22: ...H 6 6 0 1 2 3...
Page 23: ...I J A A J 00K I 00K 0 8 8 00K I 00K D D 0 A A J 00K I 00K 11C J 11C 1C 1 2 2 3 4...
Page 24: ...J 00K I 00K 8 8 4 5 1 1 1 6 7 1 1 1 8 8 5 1 1 1 6 7 1 1 1...
Page 25: ...7 7 7 5 6 8 L L 7 2 5 7 9 7...
Page 26: ...9 9 6 D 7 7 G7 00 00 2 B2 47 4 24 7 6 00 2 B2 A 00 2 B...
Page 27: ...6 7 D 6 D 0 00 0 0 H 6 00 2 B 2 D 5 M 78 A D L 7 6 05 2 6 2 D A D D L 6 2...
Page 28: ...2 A 7 6 3 A 5...
Page 30: ...8 6 7 1 0 2 7 7 983 33 8 8 8 F 8 A 7 2 6 6 0...
Page 31: ...8 F 8 A 7 2 1 234 234 6 6 N2 O 6 0 7 000 00 0 00 8000 2 13 8...
Page 33: ...6 6 L 8 5 6 7 2 0 H0 00 5 0 F 2 1 0 0 9 7 BC 7 24 BC 7 24 7 8 7 7...
Page 34: ...7 8 5 8 7 A 3 2 7 1 7 2 1 6...
Page 35: ...9 9 8 5 8 8 6 F D 7 3 H D...
Page 156: ...148...
Page 254: ...246...
Page 303: ...0 1 1 2...
Page 304: ...3 4 1 5 5 4 5 1 6 7 4 7 8 9 1 0123 4 4 5 6 7...
Page 305: ...8 0 9 0123 4 4 5 6 7...
Page 306: ...8 0 7 0123 4 4 5 6 7...
Page 307: ...1 8 0 2 0123 4 4 5 6 7...
Page 308: ...1 8 0...
Page 309: ...4 3 2 3 0123 4 4 5 6 7 0...
Page 310: ...2 2 0123 4 4 5 6 7...
Page 311: ...8 0 1 2 1 1 2...
Page 312: ...1 1 3 4 9 5 5 4 5 1 6 0 0 8 16 3 5 0 2 16 3 5 0 16 3 6 3 6 3 4 6 3 5 56 3 0...
Page 313: ...5 0 2 3 3 3 3 7 2 2 9 9 7 2 1 2 0123 4 4 5 6 7 0 4 4 0123 4 4 5 6 7 0 8 1...
Page 314: ...755 0 2 04 04 04 04 1 4 0 00 8 4 0 0 0 8 4 0 0 0 8 0...
Page 315: ...1 1 2 3 4 5 5 4 5 1 6 1...
Page 316: ...0 2 9 4 4 0123 4 4 5 6 7 4 4 0123 4 4 5 6 7 0 4 0123 4 4 5 6 7 0 1...
Page 317: ...1 1 2 5 1 9 A 80 01 04 04 7 1 1 1 1 1 1...
Page 319: ...2 2 8 8 0...
Page 320: ...2...
Page 321: ...6 5 5 2 6 5 5 5 1 2...
Page 322: ...7 1 1 3 0 1 1 1 6 0 1 4 5 0 6 5 5 2 6 5 5 9...
Page 323: ...3 5 9 0123 5 4 4 5 6 7 4 4 4 4 5 6 7 0 1 1 4 0 4 0...
Page 324: ...1 7 7 1 41 2 1 1 4...
Page 325: ...7 1 1 1 1 1 1 1 0 55 6 0 1 4 1 5 4 4 6 9...
Page 326: ...3 2 1 4 0 4 0 1 7 7 1...
Page 327: ...41 2...
Page 328: ...9 1 1 7 7 1 5 5 5 5 1 7 7 5 5 5...
Page 329: ...4 5 0 6 2 4 1 1 9 4 5 0 9 3 9 2...
Page 330: ...1 1 7 5 0 2 0123 4 4 5 6 7 8 8 0123 4 4 5 6 7 8 8 0123 4 4 5 6 7 0 4 2 2 8 31 8 0 8 7 7 2...
Page 332: ...0 7 1 7 7 6 6 7 7 C D C D 5 4 5 1 5 4 7 8 1 4 1 7 7...
Page 334: ...4 2 1 8 31 5 5 1 A53 A 3 5 8 8 8 0 5 0 0 0 0 5 3 5 4 B 8C B B 3 5 5 D E 0 5 5 A 0 A 8 B 4 2 6...
Page 335: ...51 1 2...
Page 336: ...4 0 4 0 1 4 0 4 0 7 5 7 7 1 7 0 1 1 7 7 6 1111 7 7 7...
Page 338: ...E 1 9 0 0123 0123 7 6...
Page 339: ...9 9 4 0 4 0 7 7 1 7 7 7 7 1 4 0 4 0 F0 F0 0 0 0 1 5 5 4 1 0 1 4 1 5 4 6 2 4 1...
Page 340: ...7 5 0 2 2 8 7 0123 4 4 5 6 7 8 8 0123 4 4 5 6 7 8 8 0123 4 4 5 6 7 0 4 C F C F C F C 5 7 5...
Page 341: ...4 22 8 31 8 0 8 2 G H 1 1 1 6 7 6 5 3 5 5 3 5 7 6 5 3 5 6 5 3 5 7 7...
Page 343: ...A 0 A 8 B 4 7 16 7 0 7 16 7 7 0 7 1 7 7 3 3 0123 0123 5 7 7 7 4 0 4 0 7 5 7 7 1 7 0 1 7...
Page 344: ...2 4 0 4 0 0551 2 2 1 4 0 4 0 1...
Page 345: ...4 8 31 0 5 7 I 7 5 5 8 7 7 7 7 5 5 7 7 5 5 7 7 5 5 7...
Page 348: ...0 1 0 1 0 3 2 1 3 1 2 C D 7 7 C D 7 5 5 7 3...
Page 349: ...1 4 0 4 0 8 C D1 1 C 3 85 5 5 4 0 0 51 0 1 4 0 4 0...
Page 350: ...3 C 3 3 2 3 2 7 D D 1 6 6 3 3 0 8 0 7 3 7 6 7 0 1 6 0 1 6 7 0 1 7 6 6...
Page 351: ...1 6 4 0 4 0 0 0 0 0 5 0 A 3 3 921 9 3 921 0 0 0 0 0 5 0 5 0 3...
Page 352: ...E 7 C 8 G 3 C 3 C 7 C 3 2 7 C 3 2 7 D D 1 6 6 3 3 7 3 5 0 G 3 K 7 01 3 K 7 01...
Page 353: ...4 0 4 0 501 01 1 4 0 4 0 7 1 4 0 4 0 1 1 7...
Page 354: ...1 1 4 0 4 0 4 0 4 0 5 11 4 0 4 0...
Page 355: ...E E 1 1 E 1 501 41 41 0 1...
Page 356: ...0 12 1 0 3 4...
Page 357: ...5 0 0 1 1 2 1 1 2 3 4 1 5 1 5 6 7 8 5 1 5 1 1 5 1 5 6 7 8 6 4 6 7 1 1 4 6 1 1 6 9 5 6 4 6 2 4...
Page 358: ...1 1 1 1 2 1 1 1 1 6 3 7 8 9 0 0 3 0 6 3 0 2 6 3 0 2 6 2...
Page 359: ...3 6 1 6 4 6 2 1 3 3 3...
Page 360: ...0 0 0 0 3 7 A2 B 3 A6 B...
Page 361: ...A5 B 6 0 0 0 0 0 2 7 7 6 5 2 5 2 0 0 5 2 5 0 0 0 0 0 2 A 0 0 0 0 0 0 0 0 4 0 0 0...
Page 362: ...A B 7 7 0 1 1 2 0 1 2 3 4 3 3 5 3 4 3 6 5 3 5 6 5 12 12 12 1 0 7 C C 2 0 9...
Page 363: ...3 3 7 C C 2 0 9 0 3 4 3...
Page 364: ...3 3 3 3 3...
Page 365: ...0 6 D 7 D D D 0 0 D D D 4 4 4 4...
Page 367: ...6 2 7 8 9 0 0 3 0 6 3 0 2 6 3 0 2 6 2 3 E E E E...
Page 368: ...3 6 1 6 4 6 2 1 3 3 3 3 3 3 C C 2 0...
Page 369: ...2 2 2 0 0 2 4 2...
Page 370: ...3 0 3 0 2 1 5 0 5 0 1 5 0 5 0 7 0 1...
Page 373: ...B 6 4 F 7 F 5 G FH G FH G FH 7 A F 5 G FH G FH G FH...
Page 374: ...7 3 F F 2 7 F 999F 3 A7 B 6667 7 7 A7 B 6667 7 7 2 0 7 F 3 IIIF 2 IIIIF 1 C C 2 0 0 1...
Page 375: ...1 1 2 0 0 0 3 4 1 7 5 0...
Page 378: ...1 99 E 99 E 6 D 1 99 E 99 E 99 6 9 0 0 0 A 99 E E E F F F A F...
Page 379: ...6 A6 B A7 B 4 7 7 9 5 5 7 A7 B 8 7 7 9 5 5 4 4 4...
Page 381: ...7 F F 8 2 J 7 83 F F F 7 8 F F 3 F F 8 F 5 F A A 8 7 7 7 7 8 7 7 7 7 7 F F F F F F 7...
Page 382: ...E F F F F F F 3 F F F F F F F 3 F 3 K 83 F F F 3 6 3 1 B 1 B C C 2 0...
Page 383: ...1 5 C 2 E E E 7 F F F 8 0 1...
Page 386: ...A7 B 0 7 9 8 D C 7 2 2 A7 B F F F F 0 7 8 9 D C 7 2 2 7...
Page 387: ...F 6 B 3 7 3 5 7 6 1...
Page 388: ...4 F 7 F 5 G FH G FH G FH 7 A F 5 G FH G FH G FH 7 3 F 2 7 F F F E E E E C C 2 0 7 7 L8...
Page 389: ...1 1 1 2 0 0 3 4 1 7 F F F 5 8 0...
Page 390: ...5 0 7 B 00 6 4 0 1 1 1 1 1 1 1 1 B 00 6 J...
Page 393: ...7 2 E E B 1 1 1 1 1 1 1 1 1 1 1 1 A E E E E F E F E D D A F F F 6 6...
Page 394: ...6 37 7 2 0 AC B C A5 B F F A B 7...
Page 395: ...A7 B 0 C C 7 8 9 D C 7 D C A7 B F F F F 0 C C 7 8 D C 7 9 D C 7...
Page 396: ...E F A7 B 7 7 D 0 C 0 F 0 D D D D 0 C 0 F 0 B 6...
Page 397: ...A7 5 B 7 7 7 D 0 C 0 F 0 D D D D 0 2 C B 6 4 F 7 F 5 G FH G FH G FH 7 A F 5 G FH G FH G FH...
Page 398: ...7 3 F F 2 7 F 999F 999F 999F F D 7 E E E D 3 7 0 7 F F F F F 3 7 3 0 3 0 2 2 E...
Page 399: ...D 1 3 0 3 0 2 3 0 3 0 2 8 3 0 3 0 2 7 4 A7 B 0 B 0 A7 B 0 B 0...
Page 400: ...A7 B 0 B 0 2 D 7 7 7 D...
Page 401: ...5 2E E8C 2E 2 E 2 5 7 3 7...
Page 402: ...G H B 2 5 D G 5 H B D 2 5 7 7 D D 5 7 D D...
Page 403: ...C C 2 0 7 7 L8 2 0 0 3 4...
Page 404: ......
Page 405: ...0 1 0...
Page 407: ...2 344 45 223 53 5 6 73 3 5 8 2 34 1 1 5 5 6 1 1 5 4 6 333 333 7 77 1 7 6 3 8...
Page 408: ...2 9 3 1 7 1 8 7 9 9 4 0 4 0 0 9 9 0 1 1 1 1 1...
Page 410: ...9 8 4 8 33 2 6...
Page 411: ...9 1 1 1 1 5 A1 1 A 1 1 1 1 4 0 0 1 2 33 2 6...
Page 412: ...1 0 3...
Page 413: ...3 4 0 1 1 1 3 1 1 1 2...
Page 414: ...9 4 2 2 2 0 4 2 4 9 2 6 2 6 4 0 4...
Page 415: ...0 1 0 3 3 4 5 5 9 0 1 0 0 1 0 1 4 3 5...
Page 416: ...7 5 5 A 0 7 4 0 4 2 6...
Page 417: ...9 3 1 1 5 4 0 4 0 0 9 9 0 1 0 1 1 5 0 8 18 1 1 13 1 1A 1 8 8 0 8 18 1 1 13 1 1A 1...
Page 418: ...4 5 5 5 9 1 9 5 5 2 1 1 9 9 2 5 5 C 7 C 0 7 1 7 5 5 5 9 5 1 5 1 1 5 0 1 5 1 1 5 4...
Page 419: ...7 4 B 6C B 3A A 33 7 4 B C B A A 33 7 4 B B A A 7 4 B B A A 0 4 D E A 0 A...
Page 422: ...G 3 C 0 9 4 4 3 6 2 6 1 737 4 0 4...
Page 423: ...F B B B B 280 2807 C D 4 5 CBD 4 5 0 8 5 9 B B B B 280 2807 0 8 1 CBD C D 4 3 5 7 5 A 0 7...
Page 425: ...4 5 5 5 9 1 9 5 5 2 1 1 9 2 5 5 5 5 5 9 5 1 5 3 3 3 3 3 3 3 3 3 2 3 4 5 3 3...
Page 426: ...5 3 7 4 B 6C B 3A A 33 7 4 B C B A A 33 7 4 B B A A 7 4 B B A A 0 4...
Page 427: ...D E 4 A 0 A D E 4 2 9D9 0 9D 9D9 0 9 9D9 0 9D 6...
Page 429: ...G D A A 3 33 3 A 3 333 33 3 3 F C 0 9...
Page 430: ...6 2 6 4 0 4...
Page 431: ...A 4 2 4 4 2807 280 2807 5 A 9 5 2807 2807 280 2807 7 1...
Page 432: ...7 5 5 A 0 7 51 A G 3 0 A G 3 A G 3 A G 3 A G A G 3 6 6A G 3 2 2 0 0 0 0 2 2...
Page 434: ...4 5 5 7 H H C 0 9...
Page 435: ...7 4 2 67 1 1 7 4 0 4...
Page 436: ...9 05 9 2 3 2 3 2 1 2 0 1 2 0 1 0 9 8 4 1 5 5...
Page 437: ...2 08 1 0 1 3 3 3 3 1 2 0 4 4 4 333 5 9 4 3 3 4 3...
Page 438: ...G 4 0 G 0 5 8...
Page 439: ...4 4 7 4 9 2 4...
Page 440: ...I J 6 6 280 2807 7 4 3 2 A 3 3 3 5 A 2 0 0 2...
Page 441: ...5 0 5 5 5 1 5 9 9 6 6...
Page 442: ...0 1 5 3 5 0 F F F 2 1...
Page 443: ...5 A 5 5 2 3 4 1 5...
Page 444: ...9 9 9 4 9 9 9 9 9 9 9 73 3 4 1 1 4 2 4 4 0 0 8 4 2 0...
Page 445: ...A 4 2 1 1 0 1 9 0 4 3 3 4 G 9 H 4 4 A 4 G 1 77 1 5 77...
Page 446: ...A 2 1 1 1 2 4 2 4 2 4 2 9 0 7 4 33 A 4 33 A 1...
Page 447: ...4 33 33 5 3 4 1 4 2 4 4 0 0 8 0 4 2 0 A 4 2 1 1...
Page 448: ...2 9 7 7 G 9 H 4 4 A G 1 77 1 5 77 A 2 2 1...
Page 449: ...2 4 2 4 2 4 2 7 9 0 2 1 0 0 7 4 E F 92 92 02 9 F 92 9 9 0 7 3 92 0 0...
Page 450: ...1 7 3 00 F 0 8 F 08 4 4 5 3 22 0 33 K 4 1 4 2 0 5 4 3 4 L...
Page 451: ...1 4 4 3 7 9 4 4 4 2 6 4 4 4 4...
Page 452: ...6 1 A 5 A A 4 4 6 4 3 7 3 9 4 5 4 9 7 4 76...
Page 453: ...9 3 0 M M 3 3 H...
Page 454: ...1 1 4 4 2 77 7 7 77 7 F 1 9D 1 9 9 0 9 0 A 0 9 1 0 9 1 0 A G 4 F F 0 9 4 A 2 6 A7 A 3...
Page 456: ...G 4 6 2 9 9 9 4 0 3 9 3 9 9...
Page 459: ...9 9...
Page 461: ...5 4 2 6 4 4 0 4 4 2 6...
Page 554: ...0 1 0 1 23 1 04 01 1 0 5 0 6 0...
Page 555: ...0 1 2 0 3 24...
Page 556: ...5 6 6 777 771 773 8 7 0 7 9 0 7 5 6 7 7 7 3 8 7 71 71 71 8 71...
Page 557: ...717 71 713 5 71 739 6 73 6 6 73 737...
Page 558: ...60 9 9 8 0 2 9 60 9 9 31 6 0 60 9 9 6 2 0 60 9 9 8 0...
Page 559: ...2 1 2 4 0...
Page 561: ...9 0 A 0 B 2 2 4 2 2 6 737...
Page 563: ...0 D 9 6 7 7 7 2 9 E 6 7...
Page 565: ...9 6 9 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 3 8 5 9 8 5 9 9 3 9 3 2 97 9 0...
Page 566: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 9 1 0 337 9 6 9 2...
Page 568: ...F E E 9 6 2 E...
Page 569: ...3 0 0 0 0 0 0 8 5 9 3 0 0 0 0 0 0 0 0 0 0 0 0 93 9 4 9 6...
Page 570: ...0 0 0 0 0 0 8 5 9 9 2 4 6 6 6 6 5 0...
Page 572: ...2 26 9 2 4 7 0 0 5 5 6 6 G 6 G 6 6 0 9 7 9 5 9 7 6 9 7 1 G 6 9 7 9 9...
Page 574: ...6 A B B 9 29 4 9 9 1 97 5 0 9 0 7 3 H H 7...
Page 575: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 8 5 9 9 97 9 0 4 7 2 26 9 2974...
Page 577: ...2 26 9 2 4 2 E...
Page 581: ...4 4 4 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 8 5 8 5 9 97 0 2 26 9 2 4 2...
Page 582: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 2 2 9 2...
Page 583: ...9 4 4 4 54 2 2 9 4 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 3 0 9...
Page 584: ...0 9 1 97 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 4 74 4 7 8 5 122 3...
Page 585: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 9 9 3 3 3 9 6 4 4 2 6 9...
Page 587: ...4 1 9 2 9 9 8 5 4 4 0 74 9 8 5 4 1 5...
Page 588: ...4 4 3 3 4 4 G G 93 7 7 5 3 2 4 1 2 2 4 1 7 2 2 2 4 7 8 2 9 7 1 1 7 7 2 7 7 5 9 6 6...
Page 589: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8 5 9 8 5 7 D 9...
Page 590: ...0 0 0 0 0 0 8 5 9 8 5 9 2 26 4 9 2 84 2 2 4 4 8...
Page 591: ...6 6 25 0 25 20 25 8 2 2 0 0 0 0 0 0 0 8 5 9 6...
Page 592: ...1 0 0 0 0 0 0 0 0 9 8 5 9 6 7 7 6 2 8 2 9...
Page 691: ...687 Z Zero suppression 351...