meteocontrol Power Control 03082012 - en
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11.1.1 Description of the elements
Element
Meaning
(1)
Status display
Inputs/outputs status
(2)
IO type display
Inputs/outputs configuration
(3)
Block I (terminals 1-13):
+24V
+IO1 IO block 1
1-9 digital I/O
-IO 1
GND
ground positive potential of the
voltage supply PCU
positive potential IO block I
digital inputs/outputs
negative potential IO block I
ground mass potential of the voltage
supply PCU
(4)
Block II (terminals 14-26):
+24V
+IO2 IO block 2
10-17 digital I/O
-IO 2
GND
ground positive potential of the
voltage supply PCU
positive potential IO block II
digital inputs/outputs
negative potential IO block II
ground mass potential of the voltage
supply PCU
(5)
Block III (terminals 27-
39):
I_Out
+IO3 IO block 3
18-25 digital I/O
I_in
-IO 3
GND
analogue output
positive potential IO block III
digital inputs/outputs
analogue input
negative potential IO block III
ground mass potential of the voltage
supply PCU
(6)
LED RS232
Activity of RS232
(7)
LED RS485
Activity of RS485
(8)
Status LED
current status
(9)
Power LED
Status voltage supply
(10)
Ethernet connection
Interface for communication with
WEB`log PRO via TCP
(11)
Modbus connection
Setting the PCU Modbus client ID
High = hexadecimal high
(H`0x - H`Fx)
Low = hexadecimal low
(H`x0 - H`xF)
(12)
Term
RS485 Modbus termination to PCU
(13/14)
RS485 connection
Interface (double design) for
communication with WEB`log PRO
via Modbus RTU
Left: RxD
Middle: GND
Right: TxD