Display, Operating, And Connection Elements; Interfaces - Jumo Varitron 500 Notice De Montage

3.3.1

Display, operating, and connection elements

This overview shows the position of the display, operating, and connection elements. The assignment to
individual functions is illustrated in the following sections.
(10) Com2 terminating resistors
(11) Interface Com1
(12) USB host interface 1
(13) USB host interface 2
(14) Com1 terminating resistors
3.3.2

Interfaces

Connection Designa-
tion
USB host (2 ×) USB
Ethernet LAN1,
(LAN2 optional) LAN2
(14)
(13)
(12)
(11)
(10)
(9)
(8)
(1) Display
(2) Voltage supply Out, DC 24 V
(3) Control elements
(4) Interface LAN3 (for future use)
(5) Side system bus Out
(6) External voltage supply DC 24 V (voltage supply In)
(7) Interface LAN2
(8) Interface LAN1
(9) Interface Com2
Num- Connection element
ber
(12),
(13)
(8),
(7)
3 Electrical connection
Assignment
1 TX+ Transmission data +
2 TX- Transmission data -
3 RX+ Received data +
6 RX- Received data -
(1)
(2)
(3)
(4)
(5)
(6)
(7)
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