Inovance MD500T110G-INT - Page 236

8. Peripherals and Options
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Extension PC Card (MD38PC1)
MD38PC1 card is designed with the PLC function, which enables the drive to have the
PLC (user programmable) function. The card can read special variables of drive besides
standard function codes and is more advantageous than combination of PLC and AC
drive.
MD38PC1 is compatible with Inovance’s PLC programming environment. On the condition
that program capacity and peripheral devices do not exceed range of MD38PC1,
programs of the user can be downloaded to MD38PC1 without modication.
MD38PC1 has the following I/O terminals and communication interface.
COM
J
9
S1
J1
RUN
CN6
J4
AI3
PGNDAO2 GND 485+ 485-
PE
CGND
DI7
DI8 DI
9 DI10
COM OP1
DI6
+24
V
PC1 PA2
PC2
PA
1
CN4
AOAI
+24
V
OP1
STOP
ON
1 2 3 4 5 6 7 8
J2
J3
J7
J8
CN
1
Table 8-5 Terminal descriptions of the MD38PC1
Type Terminal Terminal Name Function Description
Power supply +24V-COM External +24V
power supply
Provide +24 V power supply to an external
unit.
Generally used to supply DI/DO terminals
and external sensors.
Max. output current: 170 mA
OP1 Digital input
power terminal
Connect to +24V by the jumper J8 by
default.
When applying an external power supply,
remove jumper J8 to disconnect OP1 from
+24V and connect OP1 to external power
supply.