External Output Function; Lan Connection Function - Mitsubishi Electric AG-150A Instruction Book

Notes:

12-2 External output function

(1) The function of external output
• The "ON" signal is output when one or more air conditioning system are in the ON operation.
• The "Malfunction" signal is output when one or more connected equipment malfunctions.
(2) External Output Interface Specifications
CN5 Lead wire
No. 1 Green
No. 2 Black
No. 3 Brown
* The On-signal will be output even during an error.
* The operation status of the general equipment will not be output.

13. LAN connection function

When using the LAN connection function, connect the LAN cable to the LAN connector of this device.
* Procure the LAN cable at the site, and use 100 BASE-TX Straight cable.
* For a description of the IP address setting method, refer to section 7-6 "Network Setting".
* LAN is 100 BASE-TX Specification.
* Use a switching HUB.
CAUTION
Use a security device such as a VPN router when connecting
to the Internet.
• Using level signals
• While the Emergency stop contact is ON, centralized controller and local remote
controller operation (ON/OFF only) is prohibited. After the emergency stop is
cancelled, air conditioning systems will remain stopped and will require manual
operation if they need to be started back up.
• When level signals are used for ON/OFF, centralized controller and local remote
controller operation (ON/OFF only) is prohibited at all times.
• Using pulse signals
• If the operation signal is received during operation, air conditioning units will remain in
operation. (The same is applicable to OFF/Prohibit/Permit.)
• When pulse signals are used, changing the ON/OFF, operation mode, temperature
setting, filter sign reset settings will be prohibited from the remote controller.
Description of each terminal
Common (External ground)
ON/OFF*
Malfunction/Normal
– 90 –
LAN