DCC601A51
intelligent Tab Controller
4P420109-1 – 2015.10
Installer reference guide
6
5.3.
The location of terminals and switches
Understand the arrangement of terminals and the location of
openings on the module and plan how to route the cable and in which
order to connect its wires to facilitate the installation procedure.
For connection details, refer to
"7. Electric wiring" on page 8
5.3.1.
CPU module
Connectors and sockets
h [LAN]
RJ-45 socket for connecting the intelligent Tab Controller
to an Ethernet network.
i [RS-485]
Reserved for future use.
j [RS-232]
Reserved for future use.
l [Power]
Power connector. A power supply voltage of 24 V DC is
required and will be provided when connected to the WAGO
PSU.
m [SD
CARD]
Reserved for servicing.
o [USB]
USB 2.0 type-A socket, reserved for servicing. This
socket
cannot
be used to connect the CPU module and the I/O
module.
p [I/O
IF]
USB 2.0 type-A socket. Use only
this
USB socket to
connect the CPU module with the I/O module.
Controls and switches
a [RESET]
Button for restarting the CPU module and I/O module.
k [DIP
SW]
Reserved for servicing.
Factory default: all switches are set to "off".
n [BACKUP]
Switch for turning on/off the backup power supply for
retaining the current settings (provided by the internal battery).
Factory default: "OFF". This will be set to the "ON" position
during commissioning.
q [Lever]
To assist mounting / dismounting the module onto / from
a DIN rail.
LEDs
b [CPU
ALIVE]
(Green) This LED blinks when the CPU operates
normally. For details on LED operations, refer to the
and operation table (CPU module)" on page 6
.
c [ALARM]
(Red) This LED is lit if a failure is detected. For details
on LED operations, refer to the
"LED status and operation table
.
d [RS-232
Tx]
(Green) This LED blinks when data is being sent
from the serial port.
e [RS-232
Rx]
(Orange) This LED blinks when data is received by
the serial port.
f [RS-485]
(Orange) This LED blinks when data is being
sent or received over the RS-485 port.
g [LAN]
(Green) This LED is on when linked correctly. The LED
will blink when data is being sent/received.
LED status and operation table (CPU module)
a
b
c
d
e
f
g
A
B
k
j
i
h
A
B
l
m
n
o
p
q
Operating condition
CPU ALIVE
ALARM
Normal
Blink
Off
Power interruption / hardware failure
Off
Off
Application software not installed
Blink
On