EC-IO801 I/O Expansion Module EC-IO801 I/O Expansion Module EC-IO801 I/O Expansion Module
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
1Product overview
1.1 Model description
Figure 1-1 Product nameplate and model designation
Nameplate
Product model
Manufacture No. XXXXXXXXXXXXXXX
EC-IO 801
Product model EC - IO 801
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
Fixed with snap-fits and screws
Ingress protection (IP) rating
1.3 Structure
Figure 1-2 Structural diagram
3
5
4
2
1
67
8
9
10
Table 1-2 Component description
STATUS
Status indicator
(green)
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.
2 FAULT
Fault indicator (red)
On: The expansion module is faulty.
Off: The expansion module works normally.
3 Installation fixing
hole
To fix the expansion module and maintain a good connection of
the PE layer.
4 X1 connection
terminal Relay output terminal
5 X2 connection
terminal External power port
6 X3 connection
terminal Terminal for digital input and analog input
7 X4 connection
terminal Terminal for analog input and analog output
8 Nameplate Including the model and sequence number of the expansion
module
9 Connection port For electrical connection with the control box.
10 Positioning hole To align the expansion module and control box for easy
installation
2Installation and wiring
2.1 Installation precautions
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.
Required tools: Phillips screwdriver PH1, straight screwdriver SL3
Table 2-1 Screw torque requirements
2.2 Dimensions
The dimensions of the I/O expansion module is 73.5×103×36.1mm (W*H*D).
Figure 2-1 Product dimensions (unit: mm)
73.5
103
53
M3
23.3
22.5
36.1
12 3 456
12 3 456
12 3 123
STATUS
FAULT
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.
Expansion
slot 1
Expansion
slot 2
Expansion
slot 3
Step 1 Step 2 Step 3
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
1. Contact capacity: 3A/AC250V,
1A/DC30V
2. Cannot used as high frequency
switch output
1. Used to provide input digital
working power from the
external to the internal
2. PW and +24V have been short
connected.
3. Power supply: +24VDC
