Honeywell stt850 SMARTLINE User Manual page 81

Notes
1. Operating Parameters:
4-20 mA/DE/HART (Loop Terminal)
Terminals 1, 2: Voltage= 11 to 42 V Current= 4-20 mA Normal (3.8 – 23 mA Faults)
OPTIONAL DIGITAL OUTPUT:
Terminals 4 and 9: Voltage 4 to 30 V Current 40 ma max
FF (Loop Terminal)
Voltage= 9 to 32 V
2. Intrinsically Safe Entity Parameters
For details see Control Drawing on page 67.
Revision 3
Current= 25 mA
STT850 Temperature Transmitter User's Manual
Page 71