4-25
IM DL350-01EN
Temperature Measurement (For the 16-CH Temperature/Voltage
Input Module)
The 720221 16-CH temperature/voltage input module can perform temperature or voltage measurements on 16
channels.
When the input coupling is set to TC, temperature measurements are performed on 16 channels.
When the input coupling is set to DC, voltage measurements are performed on 16 channels.
When the input coupling is set to TC, configure settings such as the thermocouple type, display range,
temperature unit, trace, reference junction compensation, and burnout.
For details on the settings when input coupling is set to DC, see “Voltage Measurement (For the 16-CH Voltage
Input Module).”
For the 720221 16-CH Temperature/Voltage Input Module, the bandwidth limit is set depending on the data
update period, so no bandwidth limit setting is displayed.
Scanner Box (built-in reference junction)
Connect the 720221 16-CH temperature/voltage input module to a scanner box with a cable to measure
temperature or voltage. You can connect up to 16 thermocouples or wires to a 701953 scanner box. For
information about how to make the connections, see section 2.19 in the
Getting Started Guide
, IM DL350-03EN.
Waveform Display On and Off
You can select whether to display each module’s input signal waveforms. You can turn the display of each main
channel (CH1 an CH3) on and off.
• ON: Shows the waveform
• OFF: Hides the waveform
• The 16-CH temperature/voltage input module uses only the odd main channels of the slot that it is inserted
into. It cannot use the slot's even main channels.
• On the 16-CH temperature/voltage input module, turning the display of a waveform on or off turns the
displays of all of the module’s sub channels on or off. To turn off the display of individual sub channels, turn
off their input coupling.
Data Update Period (Data update period)
The displayed or saved waveform data is updated at the specified period. The bandwidth limit
varies depending on the data update period.
Data Update Period
Bandwidth Limit
100 ms
600 Hz
300 ms
200 Hz
1 s
50 Hz
3 s
10 Hz
Setting All Sub Channels (All SubChannels Setup)
You can configure the settings of all sub channels while viewing the settings in a list. You can also copy the
various vertical axis settings of one sub channel to another sub channel. There are some items that cannot be
configured from the All Sub Channels Setup list.
4 Vertical Axis