HANNA HI520-0320 Dual-Channel Process Controller

Channels: 2

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

Analogue Outputs:

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

Analog Output Accuracy: ±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: 15 VA

Installation Category: II

Environment: -20 to 50 ºC (-4 to 122 ºF); maximum 100% RH non-condensing

Enclosure: Single case ½ DIN, type 4X, IP65 ingress protection

Weight: Approximately 1.6 kg (3.5 lb.)

Dimensions: Width: 144.0 mm (5.7”); Height: 144.0 mm (5.7”); Depth: 151.3 mm (6.0”)