Installation Of Multiple Sensors (Digital, Address Mode) - RayTek TX Operating Instructions Manual

Installation

4.5.5 Installation of Multiple Sensors (digital, address mode)


Maximum 15 sensors can be used. The polling address must always be >0.

Communication is purely digital, no analog current output is provided

Set each sensor failsafe mode to "minimum"
HART/RS232
Shield (6)
Adapter
Monitor
Figure 13: All sensors in digital communication using the external resistor
The sensing heads are factory-programmed with "Polling Address 0"!
When installing a number of sensors, note that each sensing head must first be assigned a separate
polling address (1 to 15), section 4.5.4
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Figure 14: Multiple sensors using the internal resistor
Address Assignment for Multiple Sensors
Rev. O7 07/2017
P
OWER
Sensors Voltage [V] Op. Current [mA]
1 24
2 24
3 24
4 24
5 24
6 24
7 24
8 24
9 24
10 24
11 24
12 24
13 28
14 28
15 28
Sensor1 Sensor2 Sensor...
on page 21).
S
UPPLY
4
8
12
16
20
24
28
32
36
40
44
48
52
!
56
60
TX
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