Fluid Components International ST100 Series User Manual
Page 18
INSTALLATION
ST100 Series Flow Meter
14
Fluid Components International LLC
Figure 16
Connection
10 FT
50 FT
100 FT
250 FT
500 FT
1000 FT
Power AC or DC
22
22
22
20
18
16
Flow Element
(8 Conductor Shielded)
24
24
24
22
22
18
STP Flow Element
(10 Conductor Shielded)
22
22
22
22
22
18
Analog Out (HART)
16-30
16-30
16-30
16-30
16-30
16-30
Digital Out
Foundation Fieldbus
FF-844 H1 (14-30 AWG)
Modbus
RS485 (14-30 AWG)
Instrument Wiring Table 1 - Recommended AWG
Analog output maximum load: 600 ohms
Instrument Power Requirements: See Instrument Specifications, page 8.
Instrument Fuse rating and part no:
AC Input Power (85 - 265 Vac):
MFR - LITTLEFUSE, 2A TR5 SLO-BLO series 383 (2 Amp rating), part no. 38312000000; FCI part no. 022499-01.
DC Input Power (24 Vdc):
MFR - LITTLEFUSE, 2A TR5 SLO-BLO series 383 (2 Amp rating), part no. 38312000000; FCI part no. 022499-01.
The input power fuse is located on the customer interface board, see figure 16. Instrument power must be turned off when
replacing the fuse. To replace the fuse, unscrew the clear fuse cover and pull the fuse straight out of the holder. Replace the fuse
with the recommended fuse listed above by aligning the fuse pins with the receiving holes located in the fuse holder and pushing
securely into place until the fuse bottoms in the holder. Replace the fuse cover.