15
Instruction Manual
Effective March 2020
EATON
www.eaton.com
2.5 Installation and fastening
Since Ex product is very special, we strongly suggest that the user
to install this product after debugging and adjusting and familiar
with the performance indoor.
2.5.1 Support type installation
The installation hole see 2.4.1.2, insert the reserved cable into the
hole on the support. The cable shall be protected by Ex flexible
pipe when connect to junction box(armored cable is available).
The cable from junction box to control room shall be protected by
metal tube or adopt armored cable directly.
YHPTZ41
Cable slot to
control room
Figure 2.5.1.1 YHPTZ41(Ex) support installation
2.6 Protection of flame-proof joint
Protect the flame proof joint in installation, operation, maintenance
of this product, no knock or crack allowed.
Repairs of the flameproof joints must be made in compliance with
the structural specifications provided by the manufacturer. Repairs
must not be made on the basis of values specified in tables 2 of
EN/IEC 60079-1.
2.7 Grounding
Internal and external grounding shall be well connected and reliable.
2.8 Reserved cable
The length of cable reserved on finished camera is no less than
two meters, free end of the cable shall be located in associate Ex
terminal boxes or devices that suitable for the hazardous area.
2.9 Camera Time settings
During product use, the camera needs to reset the time after each
power outage restart.
3.0 Troubleshooting
phenomenon
analysis
solution
No image
Power cut off
Check the power supply
Network cable malfunction
Check the network cable
Image
intermittence
Network cable malfunction
Check the network cable
Abnormal control
of PTZ
Network cable not well
connected
Check the network cable
Communication distance too
long caused signal attenuation
Add repeaters to extend the
communication distance
Signal reflection
Short circuit the 120 wire
jumper (or switch) of the
farthest camera in the bus, add
a resistor of 120Ω to eliminate
the reflection
incorrect address
Set according to manual
Incorrect protocol
Incorrect baud rate
Uncontrolled
camera
Network cable malfunction
Check the network cable
