
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 –
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 –
N/O
COM
N/C
N/O
COM
N/C
COMMS
OUT 1 OUT 2
RELAY 1
RELAY 2
RELAY 3
RELAY 4
N
L
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
COMMUNICA
TIONS
MODULE
I/O MODULE 2
I/O MODULE 3
SK1
SK4
SK5
SK2
1
2
3
4
+
–
+
–
5
FUSE RA
TING
3.15A (T)
~100 – 240V
50/60 Hz
RED
BLAC
K
SCREEN
WHIT
E
GREE
N
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