Installation manual

105U-L Wireless I/O Installation Manual
105U-L Wireless I/O Page 20 of 38
Version 1.9
Inputs and outputs
The units have the following inputs and outputs:
Input/output 105U-L-T 105U-L-R Description For more
information, see

Digital inputs
2
Suitable for Voltage free
contact, NPN transistor,
0-5V signal.
Digital inputs on
page 21.
Relay outputs
3
250VAC 1A / 30VDC 1A. Relay outputs
Important
Information on
page 22.
Status outputs
2
2
Max 30VDC, 500 mA.
Indicate module status,
communication failure
and local setpoint status.
Status outputs on
page 23.
Analog inputs
1
4-20 mA with over-range
and under-range.
0-10 mA with over-range.
Analog input on
page 24.
+24V Loop supply
1
Provides power for 1
external current loop (up
to 35 mA).
Installing the
power supply on
page 19.
Analogue setpoint
1
Allows discrete setpoint to
be controlled from analog
input. Threshold
adjustable via rotary
switch.
Refer to the User
Manual.
Thermocouple / millivolt input
1
Provides measurement of
E, J, K, T type
Thermocouple, millivolt
signals and user-defined
thermocouple types.
Thermocouple
input on page 27
Thermocouple setpoint
1
Lets you control discrete
setpoint from
thermocouple with
threshold adjustable via
rotary switch.
Refer to the User
Manual.
Pulse inputs
2
Up to 10Hz. Pulse input on
page 28.
Analog output
1
0-22 mA, suitable for loop
powered, floating input or
single-ended input device.
Analog output on
page 29.
For more information, see the next sections.