Safety Tests
UL Safety
UL Hazardous
Locations
CE EMC Directive
Data Formats
Hardware Features
Table 1-3. Safety Test Specification Table
Industry Standards
UL 61010-2-201 Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use–Part 2-201: Particular
Requirements for Control Equipment (NRAQ, NRAQ7)
cUL CAN/CSA C22.2 No. 61010-1-12 (Safety Requirements for Electrical
Equipment for Measurement, Control,
and Laboratory Use–Part 1: General Requirements)
ULH ANSI/ISA–12.12.01–2007 Nonincendive Electrical Equipment for Use
in Class I, Division 2 Hazardous (Classified) Locations (NRAG)
cULH CSA C22.2 No. 213-M1987–Non-incendive Electrical Equipment for
use in Class I Division 2 Hazardous Locations–March 1987 (NRAG7)
Temp, Pollution degree 2, gas groups a, b, c, and d.
IEC 61131-2 Programmable Controllers: Third Edition 2007-02, Clause 8
IEC 61000-6-2: Generic Industrial Immunity
IEC 61000-6-4: Generic Industrial Emissions
The data format and range parameters in the channel configuration bits determine
the scaling. There are four pre-defined settings:
•
Engineering units
•
Scaled-for-PID
•
Raw/proportional data
•
Percent of full range
Channels are wired as outputs. This module can detect open circuit current loop
on each channel in current mode, short on an output pin in voltage mode, and
over temperature conditions in both current and voltage modes. Outputs are
protected from electrostatic discharge up to 6 kV for indirect and contact
discharge, 8 kV for air discharge. A load resistance greater than 500 Ohm also
triggers this fault.
A short on an output pin in voltage mode is also detected, and output current is
then limited to less than 15 mA. A load less than 1 kOhm resistance also triggers
this fault.
1.4.1 LED Blink Codes
Revision 1.1 and Revision 2.1 of the Module firmware use different LED status
operations for module status or power indication. Tables for 1.1 and 2.1 LED
operation are provided below.
1.4.2 1.1 LED Operation
When startup is completed, and all internal tests have passed, the LED is solid
Chapter 1: Module Overview
User's Manual Pub. 0300308-02 Rev. A
1-7
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