Chapter 2 Specifications; Series 2000 Control Unit - Ametek Thermox CEM/O2 User Manual

Series 2000 control Unit

Four-line x 20-character vacuum fluorescent. Displays combinations of oxy-
gen, ppm combustibles, methane, time and date, cell temperature, user-pro-
Display
grammable text, thermocouple mV or cell mV. Password protection, program-
mable pressure compensation and context-sensitive help are also provided.
Two isolated linear current outputs. Select O
couple mV or cell mV. Each output can be 4-20 mA, 0-20 mA, 20-4 mA or
analog outpu
20-0 mA and is fully scalable. Hold or track during calibration and select
degree of damping. Maximum load 1200 Ohms.
Two independent oxygen alarms, each high or low selectable. One alarm
alarms can be allocated to % oxygen, calibrate or verify. Set relays to energize or
de-energize on alarm.
contact Rating 0.5A, 30V, 10VA max. noninductive load, AC or DC
Watchdog timer and service alarms. System test for A/D, RAM, EEPROM
Diagnostics and keypad. Display Line 4 reserved for full text error and diagnostic mes-
sages. Twenty-entry event log.
Store last calibration and verification data. Selectable calibration gas run
time and process recovery time. Timed automatic calibration with optional
calibration
remote calibration unit. Oxygen cell lifetime extender. Single gas verifica-
tion that analyzer is within calibration limits
communications RS-485, 2-way addressable.
Ambient Temp: 14 to 122° F (-10 to 50° C)
Relative Humidity: 10% to 80%, non-condensing
environment IEC Installation Category II
IEC Pollution Degree 2
Max. Altitude: 2000 meters
power
Nominal 115-230 VAC ±10%, 47-63 Hz. max.; 75 VA max.
Requirements
Standard GP (General Purpose) 19" rack mount, GP panel or wall mount,
enclosure weatherproof NEMA 4 (IP56) and NEMA 4X (IP 56) enclosures available.
All are UL Listed for NEC Class I, Division 2 areas.
SpecificationS
, cell temperature, thermo-
2
.
Specifications
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