Yudian AI Series Operating Instructions

3
Wiring diagram of AI-70482 multi-channel
temperature controller
Wiring diagram and explanation of indicating lights of D5 panel
MODE: Status of communication and alarm
OP1~OP4: Output of channel 1~4.
Terminal 1~2: Power 100~240VAC or 24VAC/DC
Terminal 9~12: Positive poles of 4 thermocouple inputs
Terminal 15~16: Negative poles of 4 thermocouple inputs in common.
Terminal 5~8: Positive poles of 4 SSR voltage outputs
Terminal 3~4: Negative poles of 4 SSR voltage outputs in common. The
specification of SSR outputs is 12~16VDC/20mA with short-circuit
protection.
Terminal 13~14: RS485 communication.
No alarm output is available in this D5 panel.
This wiring diagram is valid for panel size code A, C, E, E5
or etc.
For instruments with dimension B and F, the diagram is
clock-wisely rotated by 90°. The terminal numbers keep
unchanged.

Yudian AI Series Specifications

General

Control Mode	On/Off
Input Type	Thermocouple (K, S, T, E, J, B, N), RTD (Pt100, Cu50), Linear Current (4-20mA), Linear Voltage (0-5V, 1-5V)
Output Type	Relay, SSR, Linear Current (4-20mA)
Power Supply	AC 90-260V, 50/60Hz or DC 24V
Communication	RS485 Modbus RTU
Accuracy	±0.2%FS
Operating Temperature	0-50°C
Storage Temperature	-20-60°C
Humidity	85% RH (non-condensing)
Protection	IP65 (Front Panel)