Navigator 500
Sodium analyzer 7 Menu descriptions
OI/ASO550–EN Rev. G 49
…Range Change Setup Analog output operation
Analogue output 2 is used for the range changing functionality and is
scaled depending on the range selected. The mA range is set
automatically to 4 to 20 mA.
Analog output 2
Range Zero Span
1
2
3
0 % of mA range
0 % of mA range
0 % of mA range
100 % of mA range
100 % of mA range
100 % of mA range
Note. When range changing is enabled, the Analog Output 2
parameter option in the Input / Outputs level is not available –
see Section 7.1.5, page 52.
Relay operation
Relays 3 and 4 are used for the range changing functionality.
Connect Relay 3 – N/O to Relay 4 – COM
The range selection outputs can be determined as shown in the
following table:
Range Voltage-free contact
1
2
3
Relay 3 – N/C
Relay 4 – N/C
Relay 4 – N/O
Relay 3 – COM
Relay 3 – COM
Relay 3 – COM
Note. When range changing is enabled, Relay 3 and 4 parameter
options in the Input / Outputs level are not available –
see Section 7.1.5, page 52.
N/O
COM
N/C
N/O
COM
N/C
COMMS
OUT 1 OUT 2
RELAY 1 RELAY 2 RELAY 3 RELAY 4
NL
INT
+24V
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
DIO COM
N/C
COM
N/C
N/C
COM
N/C
N/C
COM
N/C
N/C
COM
N/C
RS485 SMART SENSOR
INTERFACE MODULE
CM40/0215 ISS.1
COMMUNICATIONS
MODULE
I/O MODULE 2 I/O MODULE 3
SK1
SK4 SK5
SK2
1234
+–+–
5
FUSE RATING
3.15A (T)
~100 – 240V
50/60 Hz
RED
BLACK
SCREEN
WHITE
GREEN
I/O MODULE 3
SK5
RELAY
5
OUT 3 OUT 4
RELAY
6
COM
N/C
COM
N/C
ANALOGUE OUTPUT BOARD
CM40/0235
+
–
+
–
Relay 3 Relay 4
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