6-228
(2) Combinations not mountable (operating procedure error)
The two DIO expansion cards mounted cannot be both set to DIOA. The two DIO expansion cards
mounted cannot be both set to DIOB, either. If such settings are made, operating procedure error
er6
will result.
FRENIC-VG FRENIC-VG
Reserved Reserved
OPC-VG1-DIO
(DIOA)
OPC-VG1-DIO
(DIOA)
OPC-VG1-DIO
(DIOB)
OPC-VG1-DIO
(DIOB)
Figure 6.12.2
6.12.2.2 Specifications
• The system will not operate normally if settings for the switches (SW1 and SW2) on the optional expansion
cards are wrong. Refer to the following settings and make correct settings.
Table 6.12.1 Hardware Specifications
Specification
Item
DIOA DIOB (dedicated to UPAC)
Name DIO expansion card
Model OPC-VG1-DIO *DIOA or DIOB is selected with SW2.
Number of
points
4 (X11-X14) 16 (X21-X36)
Ground CM: Ground common to all the four points.
Input
Circuit
Photocoupler-insulated circuit
SW1 is used to select current sink output (SINK) or current source output (SOURCE).
Rated continuous current per circuit: Approximately 3 mA
Number of
points
8 (Y11-Y18) 10 (Y21-Y30)
Ground CME: Ground common to both two points.
Output
Circuit
Photocoupler-insulated circuit (50 mA DC max. at 28 V max.)
Bi-directional connections possible. (SINK and SOURCE)
Power supply
24 V
Power is supplied through the PCB of the FRENIC-VG. Connect the power supply harness to
CN24 or CN25 of the FRENIC-VG.
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