5 output signals, Output signals, Table 6: available output types – Spectrex 40/40U-UB - UV Flame Detector User Manual
Page 24
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SharpEye
TM
UV Flame Detector User Guide
12
Performance Considerations
1.5.5 Output Signals
Outputs are available according to the default configuration or the wiring
options selected for the 40/40U and UB detector. Determine the outputs for
your model according to Table 6.
The detector incorporates several types of output suitable to different
control systems:
0-20mA (stepped) with HART
Relays (Alarm, Fault, Auxiliary)
RS-485 Modbus
Table 6: Available Output Types
Output Type
Version
Detector Status
Alarm relay
40/40U and UB – Options
1XXXX, 4XXXX, 5XXXX
The relay is N.O.
40/40U and UB – Options
2XXXX, 3XXXX
The relay is N.O. and N.C.
Auxiliary relay
40/40U and UB – Options
4XXXX and 5XXXX
The relay is N.O.
Fault relay
40/40U and UB – Options
1XXXX, 2XXXX, 4XXXX
The relay is N.C. energized
40/40U and UB – Options
3XXXX, 5XXXX
The relay is N.O. energized
0-20mA
current output
40/40U and UB – Option
1XXXX
SINK Option, (can be
changed to Source – see
Figure 10, Figure 11 and
40/40U and UB – Options
2XXXX and 3XXXX
SOURCE Option with the
HART protocol
RS-485
All versions
Modbus protocol