LTH Electronics MXD70 Series, Руководство пользователя, Страница: 17 / 631

Introduction
- 10 - MXD73 Installation Guide
Introduction
Setpoint Modes On/Off, Time Proportioning, Pulse Proportioning,
Band and Latch.
Delay timer adjustable from 00:00 to 59:59 mm:ss.
Hysteresis 0 to 9.9%.
Dose alarm timer, with supplementary initial charge
function. Both adjustable from 00:00 to 59:59 mm:ss.
Adjustable cycle time and proportional band in
proportional modes.
Setpoint Cleaning Cleaning mode with adjustable duration (max 10m)
and interval times (max 24h), auto offline function
with recovery timer.
Setpoint Alarm Unit or channel alarm mode, whereby the relay can
be energised under certain set conditions.
Modbus RS485 Interface
(Optional) Supports RTU and ASCII formats
Node Address: 1 to 247
Baud Rates (Bits Per Second) : 300, 600, 1200, 2400,
4800, 9600, 19200, 31250, 38400
Parity Options: Even, Odd, None
SD Card Interface Enables backing up and restoring of instrument
configuration, log the sensor readings (optional
extra) and on site upgrading of instrument software.
SD, SDHC and SDXC-FAT32 cards supported.
EMC 2014/30/EU using BS EN 61326-1: 2013.
Low Voltage Directive 2014/35/EU using BS EN 61010-1: 2010.
Power Supply Universal 80-265V AC or DC, 15W max.
LV Option 18 – 32 V AC or DC, 20W max.
Instrument Housing UL 94-V0 PC/ABS.
Ingress Protection Rating
(IEC 60529 Protection Rating)
IP66 to the front when panel mounted.
Weight Maximum 880 grams (instrument only).
Dimensions Front 128 x 116 x 23 mm (H, W, D).
Dimensions Rear 89 x 89 x 161 mm (H, W, D), including connectors.