Siemens SIMATIC 505 - Cycle Initiation Codes and Mode Select

Software Interface
2-10
PLC Output Words: PLC Data → Module (continued)
A non-zero value in WY8 implies the functions identified in T able 2-5.
T able 2-5 Cycle Initiation Codes and Mode Select
(16-Bit Word) Cycle Initiation Codes
Bit 1(MSB) Bit 16(LSB) and Mode Select
[1... .... .... ....] Clamp close
[.1.. .... .... ....] Inject
[..1. .... .... ....] Pack and hold
[...1 .... .... ....] Plasticate
[.... 1... .... ....] Clamp open
[.... .1.. .... ....] Overlapping cycles
Clamp Close Setpoints:
[.... ..1. .... ....] Open loop velocity
[.... ...1 .... ....] Open loop pressure
Inject Setpoints:
[.... .... 1... ....] Open loop velocity
[.... .... .1.. ....] Open loop pressure
Pack and Hold Setpoints:
[.... .... ..1. ....] Open loop ram velocity
[.... .... ...1 ....] Open loop hydraulic pressure
Plasticate Setpoints:
[.... .... .... 1...] Open ram velocity
[.... .... .... .1..]
Open loop hydraulic pressure
(back pressure)
Clamp Open Setpoints:
[.... .... .... ..1.] Open loop velocity
[.... .... .... ...1] Open loop pressure