Technical data RIA16
26 Endress+Hauser
11.4 Return
To reuse later or in case of repair, the device must be packed in protective packaging, preferably the
original packaging. Repairs must only be carried out by your supplier's service organisation or
specially trained personnel. Enclose a note describing the fault when sending the unit in for repair.
11.5 Disposal
The device contains electronic components and must, therefore, be disposed of as electronic waste
in the event of disposal. Please observe in particular the local waste disposal regulations of your
country.
12 Technical data
12.0.1 Input
Measured variable Current
Measuring range 4 to 20 mA (reverse polarity protection)
Input • Line voltage drop < 4 V at 3 - 22 mA
• Max. line voltage drop < 6 V at max. short-circuit current 200 mA
12.0.2 Output
Output Digital limit switch
Passive, open collector:
I
max
= 200 mA
U
max
= 35 V
U
low/max
= < 2 V at 200 mA
Max. reaction time to limit value = 250 ms
Signal on alarm • No measured value visible on the LC display, no background illumination.
• Open Collector inactive.
Transmission behavior The indicator allows the HART
®
transmission protocol to pass unimpeded.
12.0.3 Power supply
Supply voltage Supply by means of the 4 to 20 mA current loop.
Cable entry The following cable entries are available:
•2x thread NPT1/2
•2x thread M16
!
Note!
The plastic housing provides up to 5 cable entries. Ex works, 3 of them remain closed. You can open
the cable entries using a suitable tool.
The aluminum housing also provides 5 cable entries, 3 of which are closed with blind plugs.
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