Emerson AMS Trex Device Communicator User Manual page 187

User Guide
B.6
B.7
User Guide
1.800.561.8187
mA FOUNDATION
interface fieldbus
(non-FISCO)
mA FF pwr
and F-
Uo 0 17.31 V
Io 0 199 mA
Po 0 0.94 W
Co - See table
3
Lo - See table
3
Table 3: Co and Lo values for FF pwr and F-
Co [nf]
Lo [µH]
Table 4: Co and Lo values for HART + pwr
Co [nf] 57
Lo [µH] 1000
Power module specifications
Specification
Charge time
LEDs
Operating time
Type
AC adapter specifications
Electrical Specification
AC input voltage range
Frequency
Input current
Inrush current
Leakage current
www.
™ ®
HART
FF + and - HART + HART +
pwr and -
1.89 V 25.69 V 1.89 V
32 µA 105 mA 1.9 mA
61 µW 668 mW 3.6 mW
14.3 µF See table 4 14.3 µF
100 mH See table 4 100 mH
19 69
100 50
64
750
Value
3 to 4 hours
6 LEDs. Five LEDs for indicating the progress of charging. One LED
to indicate the AC adapter is charging the power module.
More than 8 hours of typical use
Lithium Ion (Li-Ion)
100-240 VAC
50-60Hz
1.6A max. at low line input and full load output
60 A max. at 230VAC input and 25°C ambient temperature
<0.25 mA
.com
Technical specifications
September 2021
™
FOUNDATION fieldbus
(FISCO)
FF pwr and FF + and -
F -
17.31 V 1.89 V
199 mA 32 µA
0.94 W 61 µW
See table 3 14.3 µF
See table 3 100 mH
115
30
75 102
500 100
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187