K&R GT600-4T132G User Manual page 254

8. Peripherals and Options
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Extension Mini I/O Card (GT60IO2)
GT60IO2 is simplified version of GT60IO1 and provides three DI terminals.
DI6 DI7 DI8
Table 8-3 Terminal descriptions of the GT60IO2
Type Terminal Terminal Name
Power +24V-COM External +24V
supply power supply
OP2 Digital input
power terminal
Digital DI6-OP2 Digital input 6
inputs
DI7-OP2 Digital input 7
DI8-OP2 Digital input 8
Table 8-4 Jumper descriptions of the GT60IO2
Jumper Description
J2 OP2 connecting mode
selection
Setting of jumpers takes top view with main terminals at the bottom of the
Note
card as visual angle. Jumpers are silk-screened on the card.
CN1
CN2
J2
COM OP2 +24V
Function Description
Provide +24 V power supply to an external unit.
Generally used to supply DI/DO terminals and
external sensors.
Max. output current: 170 mA
It is not connected to power supply by default.
It can be connected either to external power or
+24V according to the actual need.
Optically-coupled isolation compatible with dual-
polarity inputs
Input resistance: 3.3 kΩ for DI6 and DI7, 2.4 kΩ
for DI8
Voltage range for inputs: 9 to 30 V
DI6, DI7 and DI8 are common input terminals
with input frequency < 100 Hz.
Meaning
If DI connected in SINK mode, OP2
connected to +24V
If DI connected in SOURCE mode,
OP2 connected to COM
Setting