Rockwell Automation 1771-QDC, D17716.5.93(Passport) PLASTIC MOLDING MODULE - Manual (Page 78)

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: ProĆSet
B34/xx:
The QDC sets this bit
during execution:
ProĆSet
B34/xx:
Direct SetĆoutput DYC01ĆB08 392 SYS01ĆB08 08
Unassigned #1 Jog DYC01ĆB09 393 SYS01ĆB09 09
Ram (screw) Forward Jog DYC01ĆB10 394 SYS01ĆB10 10
Ram (screw) Reverse Jog DYC01ĆB11 395 SYS01ĆB11 11
Clamp Forward Jog DYC01ĆB12 396 SYS01ĆB12 12
Clamp Reverse Jog DYC01ĆB13 397 SYS01ĆB13 13
Ejector Advance Jog DYC01ĆB14 398 SYS01ĆB14 14
Ejector Retract Jog DYC01ĆB15 399 SYS01ĆB15 15
Stop DYC02ĆB15 415 SYS02ĆB15 31
Table 6.B
Command Bits for Starting Profiles
To initiate this
Profile/Movement:
Toggle this
bit in DYC02:
ProĆSet
B34/xx:
If this bit is
Reset:
ProĆSet
Address:
The Profile/Movement in column 1
starts automatically after:
1st Clamp Close 00 400 --- --- ---
2nd Clamp Close 01 401 CPC03ĆB08 B37/296 1st Clamp Close
3rd Clamp Close 02 402 CPC03ĆB09 B37/297 2nd Clamp Close
Low Pressure Close 03 403 CPC03ĆB10 B37/298 3rd Clamp Close
Injection 04 404 1 --- --- ---
Pack 05 405 1 --- --- Injection
Hold 06 406 1 --- --- Pack
PreĆdecompression 07 407 HPC03ĆB08 B38/296 Hold
Plastication 08 408 HPC03ĆB09 B38/297 PreĆdecompression
PostĆdecompression 09 409 PPC03ĆB08 B38/488 Plastication
1st Clamp Open 10 410 --- --- ---
2nd Clamp Open 11 411 OPC03ĆB08 B37/616 1st Clamp Open
3rd Clamp Open 12 412 OPC03ĆB09 B37/617 2nd Clamp Open
Clamp Open Slow 13 413 OPC03ĆB10 B37/618 3rd Clamp Open
1st Ejector Advance 14 414 EPC03ĆB08 B39/168 On Clamp Position During Open
Ejector Continue 15 415 EPC03ĆB12 B39/172 Previous Ejector Stroke
1 Injection, Pack, and Hold are always linked as one profile.
Use Command and Status
Bit Tables