Owner manual

2 Connecting input INP1

Input for the measurement value

a resistance thermometer (Pt100/ Pt1000/ KTY/ ...), 3-wire connection terminal: 1, 2, 3

b resistance thermometer (Pt100/ Pt1000/ KTY/ ...), 4-wire connection terminal: 2, 3, 5, 6

c potentiometer terminal: 1, 2, 3

d current (0/4...20mA) terminal: 2, 3

e voltage (-2,5...115/-25...1150/-25...90/ -500...500mV) terminal: 1, 2

f voltage (0/2...10V/ -5...5V) terminal: 2, 4

g thermocouple terminal: 1, 3

3 Connecting input di1

Digital input,

a control input (as a contact) terminal: 7, 8

b control input (as an opto-coupler)(optional) terminal: 7, 8

c counter input (optional) terminal: 7, 8

d frequency input (optional) terminal: 7, 8

4 Connecting outputs OUT1 / OUT2 (optional)

Relay outputs max. 250V/2A NO contacts with a common terminal.

OUT1 terminal: 17, 18

OUT2 terminal: 17, 14

5 Connecting output OUT3

Universal output

h logic (0..20mA / 0..11,5V) terminal: 11, 12

i current (0...20mA) terminal: 11, 12

j voltage (-10/0...10V)) terminal: 12, 13

k transmitter power supply terminal: 11, 12

l frequency output terminal: 12, 13

6 Connecting the bus interface (optional)

RS 485 interface with MODBUS RTU protocol

* see interface description MODBUS RTU: (9499-040-72011)

7 Connecting input INP2 (optional)

Input for the second variable INP2.

a thermocouple terminal: 5, 6

b resistance thermometer (Pt100/ Pt1000/ KTY/ ...), 3-wire connection terminal: 2, 5, 6

c potentiometer terminal: 2, 5 6

d current (0/4...20mA) terminal: 2, 6

e voltage (-2,5...115/-25...1150/-25...90/ -500...500mV) terminal: 5, 6

Electrical connections

UNIFLEX CI 45 Terminal connections 11