Reflex Reflexomat Series - Terminal Plan: Operating Unit

Installation
32
— English Reflexomat with Touch controller — 06.07.2016 - Rev. B
6.5.2
Terminal plan, operating unit
1 RS-485 interfaces 6 Analogue outputs for Pressure and Level
2 I/O interface 7 Battery compartment
3 I/O interface (reserve) 8 Supply voltage, bus modules
4 SD card 9 RS-485 connection
5 10 V supply 10 RS-485 connection
Terminal
number
Signal Function Wiring
1 A
RS-485 interface
S1 networking
User supplied 2 B
3 GND S1
4 A
RS-485 interface
S2 modules: Expansion or communication module
User supplied 5 B
6 GND S2
18 Y2PE (shield)
Analogue outputs: Pressure and Level
Standard 4 – 20 mA
User supplied
19 Pressure
20 GNDA
21 Level
22 GNDA
7 +5 V
I/O interface: Interface to the main circuit board Factory
8 R × D
9 T × D
10 GND IO1
11 +5 V
I/O interface: Interface to the main circuit board
(reserve)
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12 R × D
13 T × D
14 GND IO2
15
10 V~
10 V supply
Factory 16
17 FE