User manual for digital indicator with U/I input SWE-73-A
Voltage measurement accuracy
± 0.25% ± one digit (for 0÷10 V range)
Voltage input resistance
~ 100 k
Ω
Display range
-999 ÷ 9999, plus decimal point
Accepted prolonged input overload: 20%
Communication interface
RS 485, 8N1 and 8N2, Modbus RTU,
not separated
Baud rate
1200 bit/s ÷ 115200 bit/s
Display
LED, 4 digit, 13mm height, red
Data memory
non-volatile memory, EEPROM type
Protection level
IP 40 (from front)
IP 20 (housing and connection clips)
Housing type
Housing material
Housing dimensions
panel
NORYL UL94V-0
for 24V DC version: 72 x 36 x 77 mm
for 230V AC version: 72 x 36 x 94 mm
Mounting hole
Assembly depth
67 x 32,5 mm
for 24V DC version: min. 78 mm
for 230V AC version: min. 95 mm
Panel thickness
max. 5 mm
Operating temperature
(depending on version)
0°C to +50°C
or -20°C to +50°C
Storage temperature
(depending on version)
-10°C to +70°C
or -20°C to +70°C
Humidity
Altitude
5 to 90% no condensation
up to 2000 meters above sea level
Screws tightening max. torque
0,5 Nm
Max. connection leads diameter
2,5 mm
2
Safety requirements
according to: PN-EN 61010-1
installation category: II
pollution degree: 2
voltage in relation to ground: 300V AC
insulation resistance
: >20M
Ω
insulation strength between power supply and
input/output terminal: 1min. @ 2300V
EMC
according to: PN-EN 61326
This is a class A unit. In housing or a similar area it can cause radio
frequency interference. In such cases the user can be requested to use
appropriate preventive measures.
5
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