SmartGen Kio22 Analog Input/Output Module User Manual
- June 9, 2024
- SmartGen
Table of Contents

SmartGen Kio22 Analog Input/Output Module

OVERVIEW
KIO22 is a K-type thermocouple to 4-20mA module, which is used to convert 2 analog inputs of K-type thermocouple into 2 current outputs of 4-20mA. Users can use MODBUS protocol to realize parameter configuration and data collection via LINK interface.
PERFORMANCE AND CHARACTERISTICS
Its main characteristics are as follows:
- With 32-bit ARM SCM, high hardware integration, improved reliability;
- DC(8~35)V working voltage;
- 35mm guide rail installation method;
- Modular design and pluggable connection terminals; compact structure with easy mounting.
SPECIFICATION
| Items | Contents |
|---|---|
| Working Voltage Range | DC(8~35)V |
LINK Interface
| Baud rate: 9600bps Stop bit: 1-bit
Parity bit: None
Case Dimension| 71.6mmx93mmx60.7mm (LxWxH)
Working Temperature & Humidity| Temperature: (-40~+70)°C; Humidity:
(20~93)%RH
Storage Temperature| Temperature: (-40~+80)°C
Protection Level| IP20
Weight| 0.115kg
WIRING

| No. | Function | Cable Size | Remark |
|---|---|---|---|
| 1. | AO(1) I+ | **** |
1.0mm2
| Current positive output.
| ****
AO(1) TR
| TR and I+ are short connection, the internal 100Ω resistance can be connected to the output circuit, and the output signal can be converted into a
voltage signal.
3.| AO(1) I-| Current negative output.
4.| AO(2) I+| ****
1.0mm2
| Current positive output.
| ****
AO(2) TR
| TR and I+ are short connection, the internal 100Ω resistance can be connected to the output circuit, and the output signal can be converted into a
voltage signal.
6.| AO(2) I-| Current negative output.
7.| KIN2 –| ****
0.5mm2
| ****
K-type thermocouple sensor
8.| KIN2 +
9.| KIN1 –| ****
0.5mm2
| ****
K-type thermocouple sensor
10.| KIN1 +
11.| DC Power Input B+| 1.0mm2| DC power positive input.
12.| DC Power Input B-| 1.0mm2| DC power negative input.
/| POWER| | Power normal indicator.
/
| ****
LINK
| | Communicate with host computer via
MODBUS RTU protocol.
PROGRAMMABLE PARAMETER SCOPE AND DEFINITION
| No. | Item | Range | Default | Description |
|---|
1
| Output 1
The temperature value corresponding to 4mA
| ****
(0-1000.0)°C
| ****
0
| The temperature value of the thermocouple sensor corresponding to 4mA from the
output 1.
2
| Output 1
The temperature value corresponding to 20mA
| ****
(0-1000.0)°C
| ****
1000.0
| The temperature value of the thermocouple sensor corresponding to 20mA from the
output 1.
3
| Output 2
The temperature value corresponding to 4mA
| ****
(0-1000.0)°C
| ****
0
| The temperature value of the thermocouple sensor corresponding to 4mA from the
output 2.
4
| Output 2
The temperature value corresponding to 20mA
| ****
(0-1000.0)°C
| ****
1000.0
| The temperature value of the thermocouple sensor corresponding to 20mA from the
output 2.
ELECTRICAL CONNECTION DIAGRAM

OVERALL DIMENSION AND INSTALLATION

SmartGen Technology Co., Ltd.
No.28 Jinsuo Road Zhengzhou Henan Province P. R. China
Tel: +86-371-67988888/67981888/67992951
+86-371-67981000(overseas)
Fax: +86-371-67992952
Web: www.smartgen.com.cn/
www.smartgen.cn/ Email:
sales@smartgen.cn
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>