Mitsubishi Electric EW-50A Installation And Instruction Manual page 7

Item
SW1
LAN1
LAN2
CN7 (Pulse Input) *1
CN6
CN4
CN5 (External I/O) *1
CN21 (M-NET power jumper)
TB3 (M-NET A, B, S) (M3.5)
TB1 (Power source AC L/L1, N/L2) (M3.5)
Ground (M4)
*1 Refer to chapter 10 "External input/output" for details.
WT07417X01
* Back side with the service cover removed
IP addresses can be easily set with SW1. Refer to section 8-3 "Quick IP
address setting" for details.
Connects to other units of equipment over the LAN via a HUB.
Unused
Connects to metering devices using the supplied connector.
Unused
Unused
Connects to an external input/output adapter PAC-YG10HA-E.
(When connecting an external input/output adapter PAC-YG10HA-E, cut out
the knockout hole.)
Connects to the M-NET power jumper to supply power (default).
* If another system controller is connected to the same M-NET system and the power
consumption coefficient is 1.5 or above, disconnect the M-NET power jumper to supply
power from the separately-sold power supply unit. (Refer to section 5-2 "M-NET power
feeding coefficient" for details.)
M-NET transmission terminal block
Connects to M-NET transmission cables from the outdoor unit.
(A, B: Non-polarized, S: Shield)
Connects to the power cable.
Connects to the protective ground wire.
7
SW1
LAN1
LAN2
(Unused)
CN7
CN6
(Unused)
CN4
(Unused)
CN5
CN21
TB3
TB1
Ground
Description