Appendix; Appendix 1 Differences Between Q68Td-G-H01 And Q64Td/Q64Tdv-Gh - Mitsubishi MELSEC-Q Series User Manual

APPENDIX

APPENDIX
Appendix 1 Differences between Q68TD-G-H01 and Q64TD/
(1) Differences
Item
Number of channels
Conversion speed
Disconnection detection function.
Disconnection
detection time
Disconnection
detection function
Disconnection
recovery time
Time taken until the
disconnection state
monitor signal
turns on
Time taken until
Disconnection
temperature
monitor function
conversion is
restarted when
recovered from the
disconnection
status.
Cold junction temperature compensation
resistor disconnection detection function
Micro voltage input
Restrictions
(2) Application
Q64TDV-GH
Q68TD-G-H01
8 channels
320ms/8channels
NO (However,
disconnection monitor
function is available)
Within 11s
11s
YES
NO
Restrictions on
mountable slot position
exist. (Refer to Section
2.1 (2))
Q68TD-G-H01
•Used to connect many thermocouples.
•For monitoring application such as monitoring a
temperature.

Appendix 1 Differences between Q68TD-G-H01 and Q64TD/Q64TDV-GH

Q64TD
4 channels
40ms/channel
YES
Instantaneous power failure
(40ms × Number of
---
conversion enabled
channels)
Instantaneous power failure
(40ms × Number of
---
conversion enabled
channels)
---
---
NO
NO
NO
•Used to measure a temperature in a relatively fast
speed with the less number of channels.
•Control applications for temperature. Available for
monitoring a temperature or monitoring application.
Q64TDV-GH
4 channels
(20ms/channel) × 3
YES
Instantaneous power failure
((20ms × Number of
conversion enabled
channels)× 3)
Instantaneous power failure
((20ms × Number of
conversion enabled
channels)× 3)
---
---
NO
YES
NO
Q64TD/Q64TDV-GH
App
- 1