LED status
Meaning
Error handling
1)
flashing
green
Undervoltage:
Operating voltage outside the tol-
erance range.
–
Rectify undervoltage.
off
Operating voltage is not present.
–
Check operating voltage
supply.
1) General information on the PS LED
è
System description of CPX terminal (CPX-SYS)
Tab. 14: ‘Operating power supply’ ([PS] LED)
8.1.7
System errors
LED
(red)
Sequen
ce
Meaning
Error handling
off
Normal operating status:
No error
–
flashes
red 1x
Minor error/information
(error class 1)
è
System description of the
CPX terminal (CPX-SYS)
flashes
red 2x
Error
(error class 2)
flashes
red 3x
Serious error, internal error,
e.g. hardware error
(error class 3)
Tab. 15: System errors ([SF] LED)
8.2
Malfunction messages
8.2.1
Reset gateway to factory setting
1. Switch off the power supply.
2. Set DIL switch 2 to [ON].
3. Switch on the power supply.
Ä
The [M] LED flashes quickly for a few seconds.
• Do not switch off the power supply.
• Do not actuate the DIL switch.
4. If the LED [M] stops flashing, set the DIL switch 2 to [OFF].
Ä
The gateway has returned to the factory setting.
8.2.2
Resetting web server SSL certificates to factory setting
1. Switch off the power supply.
2. Set DIL switch 2.1 to [ON].
3. Set DIL switch 2.2 to [OFF].
4. Switch on the power supply.
Ä
The [M] LED flashes quickly for a few seconds.
• Do not switch off the power supply.
• Do not actuate the DIL switch.
5. When the [M] LED stops flashing, set DIL switch 2 to [OFF].
Ä
The web server SSL certificates are reset to factory settings.
9
Disassembly
1. Switch off the power supply and secure it against being switched on again.
2. Unscrew the screws.
3. Pull the gateway out of the interlinking block without tilting it.
10
Technical data
Property
Specification/value
General technical data
è
System description of the CPX terminal
(CPX-SYS)
Power supply
Operating power supply U
EL/SEN
[V DC]
24 ± 25 %
Intrinsic current consumption at nominal
operating voltage 24 V from operating
voltage supply U
EL/SEN
[mA]
Typically 80
(internal electronics)
Mains buffering time
[ms]
10
Separation of network interface from oper-
ating voltage supply U
EL/SEN
Galvanic
Property
Specification/value
Degree of protection by housing in accord-
ance with IEC 60529, completely mounted,
plug connector inserted or cover cap
installed.
With power supply connection:
–
via interlinking block
IP65/IP67
–
via end plate
IP20
Connection technology
Network connections
2 × sockets, M12, D-coded, 4-pin,
SPEEDCON-compatible
Interface to terminal CPX
without a network connection
1 × socket, M12, A-coded, 5-pin
Network-specific characteristics
IP configuration (factory settings)
Cloud
DHCP
Device
IP address: 192.168.0.1
Subnet mask: 255.255.255.0
Data transfer to the MQTT broker
MQTT version 3.1.1
Transmission technology
Industrial Ethernet, Switched Fast Ethernet
Specification
IEEE 802.3u (100Base-TX)
Transmission rate
[Mbit/s]
10/100 (full duplex/half duplex)
Crossover detection
Auto-MDI/MDI-X
Number of devices (‘Device’ network con-
nection)
maximum 10
More devices can be operated depending
on the application.
Cable specification
Cable type
Ethernet twisted pair cable, shielded
(Shielded Twisted Pair, STP)
Transmission class (Link Class)
Cat 5 category
Cable diameter
1)
[mm]
6 … 8
Wire cross section
)2)
[mm
2
]
0.14 … 0.75
Cable length
[m]
maximum 100
1) When using the plug NECU-MS-D12G4-C2-ET
2) 22 AWG required for max. connection length between network participants (end-to-end link)
Tab. 16: Technical data
