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3 Installation – Panel Mount
11
TOP CONNECTOR
Figure 3 : Panel mount unit, top connector wiring
SUPPLY VOLTAGE CONNECTIONS
The MOD53 can be powered from either an AC or DC supply voltage. The unit
provides two terminals for each of the input connections (“Live” & “Neutral”
for an
AC input
,
or
+
&
-
for a DC Input), plus an “Earth” terminal. This allows the supply
to be “daisy chained” to the relay contacts and/or other instruments. The
instrument uses a universal power supply that accepts a wide range of voltage and
frequency inputs
. Refer to the label adjacent to the power supply terminals for
the input voltage limits.
Exceeding these limits may damage the instrument.
Figure 4 : Power supply connection
The power
supply should be taken from an isolated spur and fused
to a maximum
of 3 Amps. If the relays require greater current, then a separate 5A fuse will be
required.
The incoming Earth connection must be connected to the “Earth”
terminal.
MOD53
OUT
IN
3A
L
N
E
Summary of Contents for MOD53
Page 1: ...MOD53 DISSOLVED OXYGEN MONITOR OPERATION GUIDE...
Page 26: ...4 Installation Surface Mount 25 Figure 24 ProcessProbeTM Cable...
Page 37: ...5 User Interface 36 This page intentionally blank...
Page 41: ...6 Main Display 40 This page intentionally blank...
Page 47: ...7 Parameters 46 This page intentionally blank...
Page 57: ...9 Current Output 56 This page intentionally blank...
Page 71: ...12 Pressure Input 70 This page intentionally blank...
Page 79: ...15 Fault Finding 78 This page intentionally blank...
Page 83: ...17 Guarantee and Service 82 This page intentionally blank...
Page 87: ...Appendix B Probe Parameters 86 This page intentionally blank...
Page 91: ...Appendix C Factory Default Setups 90 This page intentionally blank...
Page 95: ...Appendix D Customer Setup 94 This page intentionally blank...
Page 99: ...Appendix F Temperature Sensor Data 98 This page intentionally blank...
Page 101: ...Appendix G Pressure Conversions 100 This page intentionally blank...
Page 107: ...Appendix I Error Messages 106 This page intentionally blank...