Specifications

DT-203X, DT-105X and DT-110X display series
Index
1. INTRODUCTION .................................................................................................................... 1-1
2. GENERAL CHARACTERISTICS. .......................................................................................... 2-1
2.1. Electrical characteristics of the displays .......................................................................... 2-1
2.1.1. Electrical characteristics of the DT-203 displays. ..................................................... 2-1
2.1.2. Electrical characteristics of the DT-105 displays. ..................................................... 2-1
2.1.3. Electrical characteristics of the DT-110 displays. ..................................................... 2-1
2.2. Display weight and power consumption. ......................................................................... 2-2
2.3. Dimensions of the DT-203, DT-105 and DT-110. ............................................................ 2-3
3. INSTALLATION ...................................................................................................................... 3-1
3.1. Power supply. .................................................................................................................. 3-1
3.2. Serial line connection ....................................................................................................... 3-2
3.2.1. Diagram of the connection between a DT-105/110/203X display and PC computer
using RS-232. ..................................................................................................................... 3-3
3.2.2. RS-485 Connection diagram between 3 DT-105/110/203X displays , and PC. ....... 3-3
3.2.3. RS-422 Connection between DT-105/110/203X, and a SCB41 OMRON connection
kit. ........................................................................................................................................ 3-4
3.2.4. RS-422 connection between DT-105/110/203X, and a LK202 OMRON connection kit
............................................................................................................................................ 3-4
3.2.5. RS-232 Connection between DT-105/110/203X, and Omron PLC. ......................... 3-5
3.2.6. RS-485 Connection between DT-105/110/203X, and a Siemens PLC S7-200........ 3-5
3.3. Characteristics of temperature & humidity probe. (Option) ............................................. 3-6
3.4. Wiring of temperature & humidity probe (Option) ............................................................ 3-6
4. OPERATION .......................................................................................................................... 4-1
4.1. Initial reset........................................................................................................................ 4-1
4.2. Message programming .................................................................................................... 4-1
4.3. Set parameters. ............................................................................................................... 4-1
4.3.1. Modify parameters .................................................................................................... 4-2
4.3.2. Exit modify parameters ............................................................................................. 4-2
4.3.3. Meaning of each parameter. ..................................................................................... 4-2
4.4. Protocols. ......................................................................................................................... 4-4
4.4.1. TDL protocol. ............................................................................................................. 4-5
4.4.2. ModBus protocol. .................................................................................................... 4-10
4.4.3. Omron protocol. ...................................................................................................... 4-17
4.4.4. ASCII protocol. ........................................................................................................ 4-20
4.4.5. S7-200 protocol. ...................................................................................................... 4-21