G U
PREMASGARD
The display module LCD-SHD-Modbus has been specially designed for the pressure transmitter PREMASGARD
DIN EN 175301-803-A connector. The display can be mechanically rotated and tilted, and the display content can be rotated in increments of 90° to
achieve the ideal reading position. In addition to the actual pressure, it can display the min/max measured values or alternatively the output signal of
the sensor.
The configured display unit converts the standard signal (0-10V) of the pressure measuring transducer into a Modbus signal (RTU) and calculates the
pressure in the selected unit for the display indicator. The following parameters can be set: Measuring range of the sensor, physical unit (bar / kPa /
psi / inWC / mWC / atm), interval of the min/max values (1h / 6h / 12h / 24h / ∞), number of values for averaging, display mode, direction of the display
content, contrast and backlight. The unit is configured using micro button switches on the circuit board inside the housing.
TECHNICAL DATA
Power supply:
Power consumption:
Input:
Output:
Bus interface:
Baudrate:
Bus protocol:
Signal filtering:
Measuring range:
Accuracy:
Temperature dependence:
Pressure type:
System of units:
Display content:
LCD display:
Display housing:
Adapter housing:
Electrical connection:
Installation:
Ambient temperature:
Protection class:
Protection type:
Standards:
Compatibility:
Type ⁄ WG02
LCD-SHD-Modbus
L C D - S H D - M o d b u s
Note
®
LCD - SHD -Modbus
24V AC/DC (± 5%)
< 1 W
0 -10 V, 3-wire connection
Modbus (RTU cable), 4-wire connection
Standard signals of the sensor are converted, Display values are calculated.
RS 485, galvanically isolated, bus termination can be activated via DIP switch.
Up to 32 units possible on one segment,
RS 485 transceivers must be used for larger numbers.
2400, 9600 (default), 19200, 38400 baud
Modbus (RTU mode), address range 1... 247 adjustable
1 - 10 s
sensor-dependent
The measuring range and output unit are configured via the menu.
typically < 0.2 % final value
typically < 0.01 % final value/K
relative pressure, differential pressure
SI and imperial
pressure [bar] [kPa] [psi] [inWC] [mWC] [atm],
voltage [V] or current [mA]
with backlight, cut-out approx. 28 x 16 mm / 1.1 x 0.63 in (W x H), configurable,
to display the actual pressure, min/max pressure or output signal of the sensor
plastic, flame retarding (UL 94 V-0), PC/ABS material,
black colour (similar to RAL 9004), housing cover for display is transparent,
with quick-locking screws (slotted/Phillips head combination),
rotatable and tiltable, dimensions: approx. 72 x 64 x 43.3 mm / 2.83 x 2.52 x 1.70 in
plastic, flame retarding (UL 94 V-0), PC/ABS material,
black colour (similar to RAL 9004),
dimensions: approx. 102 mm / 4.0 in, Ø 40 mm / 1.57 in
via connector DIN EN 175301-803-A
simple plug-in assembly, fastened via screw extension
(included in the scope of delivery)
storage –20...+75 °C / –4.0...167°F; operation 0...+60 °C / 32...140°F
III (according to EN 60 730)
IP 65 (according to EN 60 529)
CE conformity according to EMC Directive 2014 ⁄ 30 ⁄ EU
pressure measuring transducer type SHD / SHD-SD / SHD 692 (U variant),
other manufacturers on request
Compatibility
Input
with unit type
S H D - U
0 -10 V
S H D - S D - U
S H D - 6 9 2 - U
Backlight for U variant (3-wire connection) can be optionally configured.
Compatibility with pressure transmitters from other manufacturers possible upon request.
Output
Display
Modbus RTU
15
Rev. Data - V10
®
SHD / SHD-SD / SHD 692 and
Item no.
(without SHD)
Modbus variant
■
1301- 5114-50 00-200