- 716 -
points “DPSY01_OEX_BO” and “DPSY01_FEX_BO”; as a result, the “Operate command
Closing” and the “Operate command Open” signals are issued at BO3 and BO4 respectively.
“DPSY01_OEX_BO”
(511001 8202011DD3)
PLC connection point in BO3
Operate logic for
“Operate command
Closing”
Signal captured by
setting [Input signal 1]
Operate
command
Closing to
the device
“BO3”
(200B01_8202021112)
“BO3-RB”
(200B01_8202021113)
BO3 and BO4 circuit at IO#1 (Function ID: 200B01)
“DPSY01_FEX_BO”
(511001 8102011DD0)
PLC connection point in BO4
Operate logic for
“Operate command
Open”
Signal captured by
setting [Input signal 1]
“BO4”
(200B01_8302031112)
“BO4-RB”
(200B01_8302031113)
Connected by
“Programming”
Connected by
“Programming”
Operate
command
Open to the
device
Figure 4.2-44 Example of operate commands connected with BO2 and BO3 at IO#1
†Note: Table 4.2-36 shows the remaining signals excepting “DPSY01_OEX_BO” and
“DPSY01_FEX_BO”.
(iv) Contact health check
The DPSY01 function has a contact health check feature for the BO circuits; hence, the user is
able to connect an output signal to the contact health check function when Fixedlogic is set for
scheme switch [DPSY01-LGXFEOT]†. Consequently, the DPSY01 function can determine
whether the signal has been successfully output from the BO. If a failure is reported, the
DPSY01 function determines that the signal has not been output successfully to the BO; then,
the Closing- or Open-command is canceled immediately and the DPSY01 function returns to
the “Wait for a command” stage.
†Note: Table 4.2-38 shows settings for the health check feature in the DPSY02 function.