4.3
Connection diagram
CAUTION!
At maximum load, the temperature at the "+24 V" and "GND" terminals (Voltage supply In)
may exceed 60 °C.
As a result the insulation of the cable may be damaged.
The cable must be heat resistant up to at least 80 °C.
4.3.1
Display, operating, and connection elements
This overview shows the position of the display, operating, and connection elements. The as-
signment to individual functions is illustrated in the following sections.
(1) Status displays (LED)
(2) Voltage supply In, DC 24 V
(3) Voltage supply Out, DC 24 V
(4) USB device interface (Setup)
(5) Switch/button for Run, Stop, or Reset
(6) Side system bus Out
(7) System bus Out
(8) LAN interface
(9) Com2 terminating resistors
(10) Com2 interface
(11) Com1 interface
(12) Com1 terminating resistors
Com1
ON
(12)
3
1
2
4
(11)
(10)
ON
(9)
1
2
3
4
Com2
4 Electrical connection
Power
Status
Bus Error
Com1
Com2
Setup
Run
Stop
Reset
LAN
Bus Out
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
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