Operation, Display and Application Examples
MD380 User Manual
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The MD380 arranges the function codes, running state parameters and running commands
in the "register parameter address" mode. The host computer can define the protocol of
communication data interaction.
4.16 Use of Multifunctional Extension Interfaces
The extension card and functions are described in the following table.
Table 4-4 Extension cards and functions
Name Model Function Remark
I/O extension
card 1
MD38IO1
It extends ve DIs, an analog voltage
input AI3 (isolation analog) connected
to PT100, PT1000, a relay output, a
DO, and an AO. It supports RS485 and
CAN protocols.
Applied to the models
of 3.7 kW and above.
I/O extension
card 2-Size B
MD38IO2 It extends three DI terminals. Applied to all models.
Modbus
communication
card
MD38TX1
RS485 communication adapter with
isolation
Applied to all models.
CANlink
communication
extension card
MD38CAN1 CANlink communication adapter Applied to all models.
CANopen
communication
extension card
MD38CAN2 CANopen communication adapter Applied to all models.
Probus-DP
communication
card
MD38DP Probus-DP communication card
Applied to the models
of 3.7 kW and above.
User
programmable
card
MD38PC1
User programmable extension card,
completely compatible with Inovance's
H1U series PLC
Applied to the models
of 3.7 kW and above.
Differential
resolver
interface card
MD38PG1
Differential resolver interface card,
requiring 5 V power supply
Applied to all models.
UVW encoder
interface card
MD38PG3
Applied to UVW differential encoder
and used on PMSM, requiring 5 V
power supply
Applied to all models.
Resolver
interface card
MD38PG4
Applied to resolver, excitation
frequency 10 kHz, DB9 interface
Applied to all models.
Open-collector
encoder card
MD38PG5
Open-collector encoder card, requiring
15 V power supply
Applied to all models.