6 Preparation
Installation manual
6
DCC601A51
intelligent Tablet Controller
4P414342-1D – 2020.12
6.4
About 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.
6.4.1
CPU module
a
b
c
d
e
f
g
A
B
k
j
i
h
A
B
l
m
n
o
p
q
Connectors and sockets
h
[LAN]
RJ‑45 socket for connecting the intelligent Tablet
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 (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 (OFF)". This will be set to the
"ON (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
table below.
c
[ALARM]
(Red) This LED is lit if a failure is detected. For
details on LED operations, refer to the table below.
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)
Operating condition
CPU ALIVE ALARM
Normal
Blink
OFF
Power interruption / hardware failure
OFF
OFF
Application software not installed
Blink
ON
6.4.2
I/O module
A
B
a
b
c
d
e
f
j
i
h
g
A
