User`s manual

vii
GP-477R/577R Series User's Manual
Preface
The GP477R-EG41-24VP and the GP577R-TC41-24VP graphic panels are both
cUL compliant (UL file No.E182139).
The GP complies with the following standard:
• UL508
Industrial Control Equipment
• UL1604
Electrical Equipment for Use in Class I and II, Division 2, and Class III Hazardous
(Classified) Locations
• CAN/CSA-C22.2, Nos.142, and 213-M1987
Standards regarding the safety of the information technology equipment including
electrical office appliances
GP477R-EG41-24VP (UL file No.: 2780027-01)
GP577R-TC41-24VP (UL file No.: 2780027-02)
• This unit must be installed so that its front face faces the user.
• If natural air cooling is used, the GP must be installed into an upright panel. In
addition, an open space of 100 mm or more is required in all directions behind
the unit's rear face. Unless this requirement is satisfied, the temperature inside
the GP's components may rise beyond the limit specified by the UL standards.
UL1604 Compliance Conditions and Operating Precautions
1. Power, input and output (I/O) wiring must be in accordance with Class I,
Division 2 wiring methods, Article 501-4 (b) of the National Electrical Code,
NFPA 70 or as specified in Section 18-152 of the Canadian Electrical Code for
installations within Canada and in accordance with the authority having juris-
diction.
2. Suitable for use in Class I, Division 2, Groups A, B, C and D hazardous loca-
tion, or nonhazardous locations only.
3. WARNING: Explosion hazard-substitution of components may impair suitabil-
ity for Class I, Division 2.
4. WARNING: Explosion hazard-do not disconnect equipment unless power has
been switched off or the area is known to be nonhazardous.
5. WARNING: Explosion hazard-when in hazardous locations, turn off power
before replacing or wiring modules.
UL/c-UL (CSA) Application Notes
CE Marking Notes
The GP477R-EG41-24VP and GP577R-TC41-24VP graphic panels are CE-
marked products that conform to EMC directives. EN55011 class A, EN50082-2
(GP477R-EG41-24VP), and EN50081-2, and EN50082-2 (GP577R-TC41-24VP).