Figure 44: Text Detail - Marking Example For Approved I/O Module Ex I; Table 55: Description Of Marking Example For Approved I/O Module Ex I - WAGO 750 Series Manual
I/o system 750 2ai resistor bridge (strain gauge), 2-channel analog input for resistor bridges (strain gauge)
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Also See for 750 Series:
- Manual (248 pages) ,
- System manual (56 pages) ,
- Instruction manual (46 pages)
Table of Contents
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96
Use in Hazardous Environments
Figure 44: Text Detail – Marking Example for Approved I/O Module Ex i According to CEC 18
attachment J
Table 55: Description of Marking Example for Approved I/O Module Ex i According to CEC 18
attachment J
Marking
Dust
Ex
nA
[ia IIIC]
IIC
T4
Gc
X
Gases
Ex
nA
[ia Ga]
IIC
T4
Gc
X
Manual
Version 1.0.0
750-1491 2AI Resistor Bridge (Strain Gauge)
Description
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 20
Group
Temperature class
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 0
Group
Temperature class
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
WAGO I/O System 750
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