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B.4 LAYOUT AND FUNCTION OF TERMINALS OF EXTENDED I/O CARD-02
(RSI-PPVC-AXRY-IOMOD-STD)
Figure B-4 Layout of RSI-PPVC-AXRY-IOMOD-STD
terminals
Table B-4a Terminal descriptions of RSI-PPVC-AXRY-IOMOD-STD
DI6 DI7 DI8
J2
COM OP2 +24V
CN1
CN2
Terminal
Terminal Name
Function Description
Terminal
Arrangement
CN2 +24V/COM
Ex24 VDC
power supply
1. P24 V power supply to an external switch.
Generally used for power supply for DI/DO terminals
and external switches.
2. Max. output current: 200 mA
OP2
Digital input
power terminal
Not connected to power supply by default. It can be
connected either to external power or +24V according
to actual need.
CN1 DI6-OP2 to
DI8-OP2
Three digit inputs 1. Optically coupled isolation compatible with dual-
polarity inputs
2.Input resistance: 3.3 kΩ for DI6 and DI7, 2.4 kΩ for DI8
3. Voltage range for inputs: 9 to 30 V
4. DI6, DI7 and DI8 are common input terminals with
input frequency < 100 Hz.
COM OP2 +24V
DI6 DI7 DI8
Table B-4b Jumper descriptions of RSI-PPVC-AXRY-IOMOD-STD
Terminal
Terminal Name
Function Description
Jumper
J2
OP2 connecting mode
selection
If DI connected in DRAIN mode,
OP2 connected to +24V
If DI connected in SOURCE mode,
OP2 connected to COM
Note: Setting of jumpers shown with main terminals at the bottom of the card.
Jumpers are silk-screened on the card.
The RSI-PPVC-AXRY-IOMOD-STD Extended
I/O Card adds 3 digital input terminals and a
24VDC power supply for sourcing or sinking
of the digital inputs.