4. CONNECTIONS
The connections may be varied due to
firmware upgrade or tailor-made order.
Please follow the connection diagram
attached to the instrument.
Signal input
Input from TC is connected to 9 (posi-
tive) and 10 (negative).
Control Output
Solid-state relay (SSR) output of 12VD-
C/30mA is connected to 7 (positive)
and 6 (negative).
Alarms
Alarm 1 (coded as AU1) is connected to
3 (NO) and 5 (common).
Alarm 2 (coded as AU2) is connected to
4 (NO) and 5 (common).
3. DESCRIPTION OF FACEPLATE
1 Upper display window:
Displays PV, parameter code, etc.
2 Lower display window:
Displays SV, parameter value, or alarm message
3 Setup key:
For accessing parameter table and conforming param-
eter modification.
4 Cursor shifting (or control operation)
5 Value down key
(or switch between RUN/HOLD)
6 Value uo key (or STOP)
These value down and up keys raise or lower the value
of the displayed function. The raising (lowering) speed is
proportional to the time the key is pushed. The procedure
is not cyclical. When the maximum (minimum) of the
setting range is reached with the key pushed, the raise
(lower) function stops.
7 Six LED indicating lights:
MAN – Not used
PRG – Control is in action
COM - Communiction with host device in action
OP1 - Main output in action
AU1 - Alarm at AU1 on
AU2 - Alarm at AU2 on
AI-3502M/3504M/3506M
人工智能温度控制器/工业调节器
产品说明书
