INVT EC-IO801 User Manual

EC-IO801 I/O Expansion Module User Manual
Preface
Thank you for choosing INVT EC-IO801 I/O expansion module.
The EC-IO801 I/O expansion module is used with the GD880 series VFD control box.
This manual describes the product overview, installation, wiring, and commissioning
instructions. Before installing the VFD, read this manual carefully to ensure the proper
installation and running with the excellent performance and powerful functions into full
play.
Product features:
Supports analog input detection in voltage mode and current mode: AI1, AI2

Supports analog output detection in voltage mode and current mode: AO1, AO2

Supports configurable digital inputs and relay output: DI1, DI2, DI3, RO1

Provides power supply for DI: 24VDC

Enables flexible configuration of filtering time of AI and DI, improving the detection

stability of the module
1 Product overview
1.1 Model description
Figure 1-1 Product nameplate and model designation
Nameplate
XXXXXXXXXXXXXXX
Manufacture No.
EC-IO 801
Product model
EC - IO 801
Product model
Distinguishing code
801: multi-functional IO expansion module
Module category
IO: IO expansion module
Product category
EC: expansion module
1.2 Specifications
Table 1-1 Specifications
Parameters
Working temperature -10–50℃
Storage temperature -20–60.0℃
Relative humidity 5%–95% (No condensation)
Running environment No corrosive gas
Installation method Fixed with snap-fits and screws
Ingress protection (IP) rating IP20
Heat dissipation method Natural air cooling
EC-IO801 I/O Expansion Module
1.3 Structure
1
2
3
4
5
No. Name
STATUS
1 Status indicator
(green)
FAULT
2
Fault indicator (red)
Installation fixing
3
hole
X1 connection
4
terminal
X2 connection
5
terminal
X3 connection
6
terminal
X4 connection
7
terminal
8 Nameplate
9 Connection port
10 Positioning hole
2 Installation and wiring
2.1 Installation precautions
Note
Required tools: Phillips screwdriver PH1, straight screwdriver SL3
2.2 Dimensions
The dimensions of the I/O expansion module is 73.5×103×36.1mm (W*H*D).
Specification
EC-IO801 I/O Expansion Module
Figure 1-2 Structural diagram
8
6 7
Table 1-2 Component description
Description
On: The expansion module is connecting with the control board.
Blinking (On: 500ms; Off: 500ms): The expansion module is
connected with the control board.
Off: The expansion module is disconnected from the control
board.
On: The expansion module is faulty.
Off: The expansion module works normally.
To fix the expansion module and maintain a good connection of
the PE layer.
Relay output terminal
External power port
Terminal for digital input and analog input
Terminal for analog input and analog output
Including the model and sequence number of the expansion
module
For electrical connection with the control box.
To align the expansion module and control box for easy
installation
Make sure the device has been powered off before installation.
There are three expansion module interfaces on the control box

(expansion slot 1, expansion slot 2, expansion slot 3). You can use
expansion slot 1 or expansion slot 2 according to the actual wiring.
It is recommended to install the I/O expansion module at expansion

slot 2.
Table 2-1 Screw torque requirements
Screw size Fastening torque
M3 0.55 N·m
Figure 2-1 Product dimensions (unit: mm)
23.3
73.5
22.5
STATUS
FAULT
M3
36.1
2.3 Installation instructions
It is recommended to place the I/O expansion module at expansion slot 1 of the control
box. The following is an example of the installation at slot 1.
Step 1 Place the module in the corresponding position of the control box expansion slot
2, align it with the slot, and then buckle it together.
Step 2 Align the expansion module positioning hole with the positioning stud.
Step 3 Fix with a M3 screw. The installation is complete.
9
10
Expansion
slot 1
Expansion
slot 2
Expansion
slot 3
Step 1
Note:
 The expansion module and control box are electrically connected through slots. Please
install them in place.
To ensure the reliable operation of the expansion module and meet EMC requirements,

please tighten the screws according to the recommended torque for reliable
grounding.
2.4 Disassembly instructions
You can disassembly the module by reversing the order of steps described in section 2.3
Installation instructions.
Step 1 Disconnect all power supplies and disassemble all cables connected to the
expansion module.
Step 2 Use a Phillips screwdriver PH1 to remove the grounding screws of the module.
Step 3 Lift the module out of the control box positioning stud and pull it out to a suitable
position. Disassembly is complete.
2.5 User's wiring terminal
Figure 2-2 Product appearance
Table 2-2 X terminal function definition
X Terminal
Category Description
terminal definition
NO contact of
X1-1 RO1A
Relay
X1-2 RO1B NC contact of relay
output
Common contact
X1-3 RO1C
Digital reference
X2-1 COM
Power
X2-2 PW Power supply
supply
X2-3 +24V Power supply
EC-IO801 I/O Expansion Module
Step 2 Step 3
Specifications
1. Contact capacity: 3A/AC250V,
relay
1A/DC30V
2. Cannot used as high frequency
switch output
of relay
1. Used to provide input digital
ground working power from the
external to the internal
2. PW and +24V have been short
connected.
3. Power supply: +24VDC