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GTC-520F
Instruction Manual
3. Specifications
Receiver of GTC-520F is a receiver with high-performance A/D converter and micro-processor and has various
functions built-in. The receiver of GTC-520F is a stand-alone type that is connected to one detector and is protected
by a case made of ABS material. It displays the concentration using FND digital display and 3-color bar graphic LED.
It has primary, secondary, and tertiary alarm functions and fault alarm function.
In an event of error, GTC-520F stand-alone receiver displays audible signal (buzzer) and visible signal (Alarm LED)
and has a function to hold the maximum measured value. GTC-520F receiver can be controlled remotely to release
the alarm and can perform associated control functions since it has an output for an error (SPDT contact). GTC-520F
receiver provides 4-20mA. DC output for the measured value and is able to communicate digitally using RS-485
network signal (Option).
3.1. Basic Specifications
ITEMS
SPECIFICATION
Measuring Value Display
4-Digit FND (32 segment)
Measuring Range
Capable to display 000.0 ~ 9999
Alarm Indicator
Visible Indicator: 3-Alarm, Trouble LED, Warning Light
Audible Indicator: Buzzer Signal (85 dB)
Alarm output Signal
3-Level Alarm, Trouble Relay
Reset signal
RESET Switch and Remote Reset Control
Input signal
4~20 mA DC
Output signal
Isolated RS-485 Modbus (Option)
Approvals Classification
CE
Basic Interface
Analog 4-20mA current interface
Option
MODBUS RS485 Board
Warranty
Transmitter
2Year
Sensor
1Year
ITEMS
SPECIFICATION
Dimension
135(W) × 180(H) × 81 (D) mm
Weight including Sensor
App. 0.6kg
Mounting type
Wall mount
Body material
ABS
3.2. Mechanical Specifications
2. Characteristics
1. Overview
