1
2
3
4
5
6
7
8
9
10
SSR
SUPPLY
VOLTAGE
30mA/5V
Pulsed
Voltage
To Controller
Output
+
–
RED
—
+
Figure 4.6
Example of Wire Connections for
ETR-9040-4120 with SSR Output
7
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
L
N
Temperature
Control
ETR-9090-132
Rear View
Limit Control
ETR-9040-411B
Rear View
Reset
Button
Mechanical
Contactor
Heater
—
+
RED
RED
—
—
+
+
—
+
SSR
Figure 4.7
Example of Wiring Limit Control ETR-9040 with a Manual Reset to Protect
the Process Being Controlled by an ETR-9090
Thermocouple
