Navigator 500
Sodium analyzer 3Installation
18 OI/ASO550–EN Rev. G
3.5.2 Transmitter connections
3.5.3 Digital I/O, relays and analog output connections
Fig. 3.14 Connections overview
Fig. 3.15 Digital I/O, relays and analog output connections
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/O
COM
N/C
N/O
COM
N/C
N/O
COM
N/C
N/O
COM
N/C
RS485 SMART SENSOR
INTERFACE MODULE
CM40/0215 ISS.1
COMMUNICATIONS
MODULE
I/O MODULE 3
SK1
SK4 SK5
SK2
12
+–+–
FUSE RATING
3.15A (T)
~100 – 240V
50/60 Hz
RED
BLACK
SCREEN
WHITE
GREEN
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
+
–
+
–
I/O MODULE 3
SK5
RELAY
5
OUT 3 OUT 4
RELAY
6
COM
N/C
COM
N/C
ANALOGUE OUTPUT BOARD
CM40/0235
+
–
+
–
345
Fuse 3.15 A Type T 100 to 240 V, 50/60 Hz
Mains supply 100 V to 240 V
AC ±10 % (90 V min. to 264 V
max.) 50 / 60 Hz
Digital I/O
connections
I/O module 3 option card
(shown fitted)
Wet-section terminal connections
Optional
communications module
(Ethernet)
Comms. connections
(Ethernet)
Relay connections
1 to 4 (standard)
Analog outputs
3 and 4 (optional)
Relay connections
5 and 6 (optional)
Analog output
connections 1 and 2
(standard)
I/O module 1
(shown fitted)
+
–
Relays (5 and 6)
Analog outputs (1 to 4) Digital input (voltage-free)Digital input (24 volt)
INT +24 V (100 mA Max.)
DIO 1 – 6
DIO 1 – 6
INT +24 V
DIO 1 to 6
DIO COM
DIO COM
COM
N/C
750
Max.
Load
COM
N/C
N/O
L
N
L
N
L
Chart recorder
Relays (1 to 4)
Load
Load
Load