6
The SMS-T4 has four (4) Inputs. Input 1, 2 & 3 are standard digital input and can be
connected as per Fig 2a or Fig 2b
The Analog input is a 0 to 5vdc input, connections shown in Fig 1
Inputs
Ezy Switch SMS-T4 Installation & Operation
Manual
Switch
+10 - 30vdc
Input 1
Terminal 6
Input 2
Terminal 12
Input 3
Terminal 14
Fig 2a
Fig 2b
Terminal 5
Switch / Input1
Terminal 6
Switch / Input3
Terminal 11
Switch / Input2
Terminal 12
Terminal 13
Terminal 14
SMS-T4
Pressure sender
+5vdc = Red
Fig 1
Sensor In = Green
GND = Black
Terminal 3 = +5vdc supply for the sensor
Terminal 4 = variable voltage from the sensor