Siemens SINUMERIK 840C - Page 176

09.95 5 PLC Interface
5.3.11 PLC messages (DB 58)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL 26
9401 9400 9399 9398 9397 9396 9395 9394
DR 26
9409 9408 9407 9406 9405 9404 9403 9402
DL 27
9417 9416 9415 9414 9413 9412 9411 9410
DR 27
9425 9424 9423 9422 9421 9420 9419 9418
DL 28
9433 9432 9431 9430 9429 9428 9427 9426
DR 28
9441 9440 9439 9438 9437 9436 9435 9434
DL 29
9449 9448 9447 9446 9445 9444 9443 9442
DR 29
9457 9456 9455 9454 9453 9452 9451 9450
DL 30
9465 9464 9463 9462 9461 9460 9459 9458
DR 30
9473 9472 9471 9470 9469 9468 9467 9466
DL 31
9481 9480 9479 9478 9477 9476 9475 9474
DR 31
9489 9488 9487 9486 9485 9484 9483 9482
DL 32
9497 9496 9495 9494 9493 9492 9491 9490
DR 32
Messages
Message
15 14 13 12 11 10 9 8
Message
Message
Message
Message
Message
Message
Message
Message
Message
Message
Message
Reserved
Message
Notes:
• Whether the message is to be treated as error or operational message is defined in PLC
machine data (see Installation Guide).
• The function blocks for scan and display of messages are contained in FB package 0.
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60 5–59
SINUMERIK 840C (IA)