Wiring Diagram

Terminal Description
| Terminal | Description |
| A+,A-,a- | CH0 resistance thermometer input terminal |
| B+,B-,b- | CH1 resistance thermometer input terminal |
| C+,C-,c- | CH2 resistance thermometer input terminal |
| D+,D-,d- | CH3 resistance thermometer input terminal |
COE Parameter Description

| Parameters | Data type | Description |
| 2004:01 |
Err 24v_nf |
Bit0: 1: Channel 24V power supply abnormal; 0: Normal. |
| 2005:01 |
RTD_Ttype |
Resistance thermometer type: 0:100Ω Pt 0.003850(Default) 1:1000Ω Pt 0.003850 2:100Ω Pt 0.003920 3:1000Ω Pt 0.003920 4:100Ω Pt 0.00385055 5:1000Ω Pt 0.00385055 6:100Ω Pt 0.003916 7:1000Ω Pt 0.003916 8:100Ω Pt 0.003902 9:1000Ω Pt 0.003902 11:100Ω Ni 0.006720 12:1000Ω Ni 0.006720 13:100Ω Ni 0.006178 14:1000Ω Ni 0.006178 |
| 2005:01 |
Red_led_en |
Disconnection detection alarm: Bit0:LED indicate Ch1 Bit1:LED indicate Ch2 Bit2:LED indicate Ch3 Bit3:LED indicate Ch4 Definition: 0: Enable the disconnection detection alarm 1: Disable the disconnection detection alarm |