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8
SPECIFICA
TIONS
3. SPECIFICATIONS
3.1. CONTROLLER SPECIFICATIONS
Digital probes
Smart
HI10X6
series
–
pH & Temperature with RS485 interface
Smart
HI20X4
series
–
ORP & Temperature with RS485 interface
Display
Graphic LCD, 128 x 64 pixel B/W with backlight
Digital inputs
2 independent, galvanically isolated inputs (configurable for Hold
& Cleaning functions)
On state: 5 to 24 Vdc, low or high level active
Analog outputs
Analog output accuracy
2 or 4 independent, galvanically isolated outputs
0
–
22 mA configurable as:
0
–
20 mA; 4
–
20 mA
22 mA as alarm signal, configurable option
±0.2% f.s.
Digital communication
RS485 serial port - Remote monitoring and control
USB-C port - Retrieve log files and firmware upgrading
Relays
Up to 5 relays (independently configurable for process variables,
Hold & Cleaning functions)
Electromechanical relay SPDT and SPST contact outputs
5A
–
250 Vac; 5A
–
30 Vdc (resistive load)
Fuse protected: 5A, 250V slow blow fuse
Alarm relay for all
measurement alarms
Electromechanical relay SPDT contact output
5A
–
250 Vac; 5A
–
30 Vdc (resistive load)
Fuse protected: 5A, 250V slow blow fuse
Data logging
Interval log, up to 100 files, maximum 8600 records on each stored
file. When the maximum limit of 100 stored files is reached, the most
recent file will automatically erase the oldest one.
Event log, maximum 100 records. When the maximum limit is
reached, the last record overwrites the oldest one.
Power supply
100
–
240 Vac ±10%; 50/60 Hz; 15VA; fuse protected (2A,
250V slow blow fuse)
Power consumption
15VA
Installation category
II
Enclosure*
Single case ½ DIN, type 4X, IP65 ingress protection
*For a water tight seal, tighten the front four screws on the front casing to 13.3 lbf·in (1.5 N·m,
maximum 2.0 N·m), of torque.