Endress+Hauser Gammapilot FMG50 - 5.9 FMG50 with RIA15 Remote Indicator

Gammapilot FMG50 Electrical connection
Endress+Hauser 33
5.9 FMG50 with RIA15
The RIA15 remote indicator can be ordered together with the device.
Product structure, feature 620 "Accessory enclosed":
• Option PE "Remote indicator RIA15, non-hazardous area, aluminum field housing"
• Option PF "Remote indicator RIA15, hazardous, aluminum field housing"
Alternatively available as an accessory, for details see Technical Information
TI01043K and Operating Instructions BA01170K
L
CAUTION
‣
Pay attention to the Safety Instructions (XAs) when using the Gammapilot FMG50 with
the remote indicator RIA15 in hazardous environments:
• XA01028R
• XA01464K
• XA01056K
• XA01368K
• XA01097K
Terminal assignment RIA15
• +
Positive connection, current measurement
• -
Negative connection, current measurement (without backlighting)
• LED
Negative connection, current measurement (with backlighting)
• 
Functional grounding: terminal in housing
The RIA15 process indicator is loop-powered and does not require any external power
supply.
The voltage drop to be taken into account is:
• ≤1 V in the standard version with 4 to 20 mA communication
• ≤1.9 V with HART communication
• and an additional 2.9 V if display light is used
5.9.1 Connection of the HART device and RIA15 without
backlighting
Y
I
R
s
DC
1
2
3
LED
- +
A0019567
 6 Block diagram of HART device with RIA15 process indicator without light
1 Device with HART communication
2 Power supply
3 HART resistor