General Monitors S800, Инструкция по эксплуатации

Страница: 10 / 32

Model S800
6
2.6 System Description
The monitor and sensor shall be MSHA approved and be capable of monitoring 0 to
5% Methane gas by volume or 0 to 100% LEL concentration. The monitor shall have an
interface panel, providing magnetic switches for the following indications: 2-discrete
alarm threshold level indicators, a fault or malfunction indicator, a calibration mode
indicator and a 2-digit display. All alarm parameters and user options shall be
configurable by qualified personnel. A power on self-test (POST) shall automatically be
performed each time the monitor powers up. A functional ramp test and LED test shall
be switch capable without interrupting normal on-line services.
The monitor will generate display codes associated with fault conditions whenever a
fault or malfunction occurs. A magnetic switch shall provide the operator front panel
access to a calibration mode. The monitor, with sensor, shall be capable of calibration
with the following display prompts during the calibration routine:
AC = Calibration routine Activated
CP = Calibration in Progress
CC = Calibration Complete