5
3.
TECHNICAL SPECIFICATIONS
SDB-3
Drawing 0815-1130 (section 17)
Supply voltage
115 - 230 VAC
Power consumption
24 W max.
Ingress Protection
IP44
Net weight
Approx. 8 kg
Operating temperature
-20 to 55
°C
Dimensions
400 x 300 x 155 mm
(w x h x d)
CPU
1GHz, SDRAM 512MB DDR3L 800 MHZ, On board flash 2GB, 8bit
embedded MMC
Signal input
(J1) T1 or T1+T2
Input signal from T-Sense
®
,TT-Sense
®
sensors.
RS485 (2-wire), Baud rate: 19200, Data bits: 8, Parity: none, Stop bits: 2,
Flow control: None
(max 1200m cable length)
Signal input
(J2) T2
Input signal from T-Sense
®
, TT-Sense
®
sensors.
RS485 (2-wire), Baud rate: 19200, Data bits: 8, Parity: none, Stop bits: 2,
Flow control: None
(max 1200m cable length)
Modbus output
(J3)
Modbus connection
RS485 (2-wire), Baud rate: 57600, Data bits: 8, Parity: none, Stop bits: 1,
Flow control: None, Function code 3 (Holding Registers), Modbus slave
address 1
(max 1200m cable length)
NMEA input
(J4)
NMEA 0183 (SOG and STW)
SDB-3 requires the following strings:
•
$--RMC sentence (SOG)
•
$--VHW sentence or $--VBW sentence (STW)
RS422 (2-wire), Baud rate: 4800, Data bits: 8, Parity: none, Stop bits: 1,
Flow control: None (max 1200m cable length)
Ethernet output
(J10)
One RJ45 Ethernet connection to the Bridge Panel PC (max. 100m cable
length)
Digital Output
(J5)
Galvanically isolated, voltage free contact, Normally Closed
Analog inputs
(Optional)
Max. 2x analogue inputs (Max. 2x 3
rd
party Torque meters)
(2 analogue modules with 3 analog inputs each)
Range per analog input 4-
20mA each. Ri = 100Ω
Used for:
•
Max. 2x 3
rd
party torque meters - Torque/speed/power
(3 analog inputs each)
