Honeywell DCP552 Mark II - Manual (Page 94)

6-12
Chapter 6. OPERATION
6 - 4 External Switch Operation
■ External switch input
A total of 16 external switch inputs are available. Each input is called SW1, SW2,
etc. up to SW16. (SW: external switch input)
● Types of external switch inputs
SW1 to 4 and SW9 to 16 are tied.
SW5 to 8 functions are selected using setup data settings C71 to C74 .
SW9 to 14 are for program selections. Selections are made by entering BCD code
or binary codes in the setup data C75 . When two weights are given for an item,
the right weight is for binary figures and the left is for BCD.
NOTE
• When G.SOAK is cleared using an OR condition and an external switch is on,
or PV enters the G.SOAK width, a G.SOAK wait is cleared.
• When G.SOAK is cleared using an AND condition and an external switch is on
and PV enters the G.SOAK width, a G.SOAK wait is cleared.
External
switch number
Function Detection way
SW1 RUN Leading edge
SW2 HOLD Leading edge
SW3 RESET Leading edge
SW4 ADV Leading edge
SW5 Selects one of the following functions using setup settings.
SW6 RAMP-E Leading edge
SW7 FAST Leading edge
SW8 Clears G.SOAK using the OR condition. Status
Clears G.SOAK using the AND condition. Status
MANUAL/AUTO Leading/trailing edge
AT start/stop Leading/trailing edge
AUTO Loading Leading edge
O
2
sensor check Leading edge
SW9 Selects program number, weight 1 Status
SW10 Selects program number, weight 2 Status
SW11 Selects program number, weight 4 Status
SW12 Selects program number, weight 8 Status
SW13 Selects program number, weight 10 or 16 Status
SW14 Selects program number, weight 20 or 32 Status
SW15 CH1 operation canceled Status
SW16 CH2 operation canceled Status