User guide
Select Command and Status Bits to
Sequence Machine Operation
Chapter 6
6-2
Use the following tables to select command and status bits when writing
ladder logic to control manual functions and machine sequencing.
Table 6.A
Command
and Status Bits for Manual Control
To Initiate this action: Set this bit: ProSet
B34/xx:
The QDC sets this bit
during execution:
ProSet
B34/xx:
Direct Setoutput DYC01B08 392 SYS01B08 08
Unassigned #1 Jog DYC01B09 393 SYS01B09 09
Ram (screw) Forward Jog DYC01B10 394 SYS01B10 10
Ram (screw) Reverse Jog DYC01B11 395 SYS01B11 11
Clamp Forward Jog DYC01B12 396 SYS01B12 12
Clamp Reverse Jog DYC01B13 397 SYS01B13 13
Ejector Advance Jog DYC01B14 398 SYS01B14 14
Ejector Retract Jog DYC01B15 399 SYS01B15 15
Stop DYC02B15 415 SYS02B15 31
Table 6.B
Command
Bits for Starting Profiles
To initiate this
Profile/Movement:
Toggle this
bit in DYC02:
ProSet
B34/xx:
If this bit is
Reset:
ProSet
Address:
The Profile/Movement in column 1
starts automatically after:
1st Clamp Close 00 400 --- --- ---
2nd Clamp Close 01 401 CPC03B08 B37/296 1st Clamp Close
3rd Clamp Close 02 402 CPC03B09 B37/297 2nd Clamp Close
Low Pressure Close 03 403 CPC03B10 B37/298 3rd Clamp Close
Injection 04 404
1
--- --- ---
Pack 05 405
1
--- --- Injection
Hold 06 406
1
--- --- Pack
Predecompression 07 407 HPC03B08 B38/296 Hold
Plastication 08 408 HPC03B09 B38/297 Predecompression
Postdecompression 09 409 PPC03B08 B38/488 Plastication
1st Clamp Open 10 410 --- --- ---
2nd Clamp Open 11 411 OPC03B08 B37/616 1st Clamp Open
3rd Clamp Open 12 412 OPC03B09 B37/617 2nd Clamp Open
Clamp Open Slow 13 413 OPC03B10 B37/618 3rd Clamp Open
1st Ejector Advance 14 414 EPC03B08 B39/168 On Clamp Position During Open
Ejector Continue
15 415 EPC03B12 B39/172 Previous Ejector Stroke
1
Injection, Pack, and Hold are always linked as one profile.
Use Command and Status
Bit Tables