I N S T A L L A T I O N ExSite™ EHXM Series Explosionproof Fixed System C1306M (8/05)
Contents Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Methods of Installation . . . . . . . . . . . . . . . . . . . . .
Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 6. To reduce the risk of ignition of hazardous atmospheres, disconnect the equipment from the supply circuit before opening. Keep assembly tightly closed when in operation. 7. The maximum ambient temperature range is -76°F to 140°F (-60°C to 60°C). 8.
Getting Started Thank you for purchasing Pelco’s ExSite™ EHXM Series explosionproof system. This manual includes instructions for installing all the components of the system. Once the system installation is complete, refer to the operation/programming manual for instructions on how to operate and program your system. METHODS OF INSTALLATION The system can be installed in a standard or inverted position.
Install the Power Module Attach the power module to the mounting surface. Use only installation methods and materials capable of supporting four times the maximum specified load of the system (140 lb/63.5 kg). NOTE: If required, install the optional TXB translator, fiber module, or UTP board before installing the power module. Refer to the installation instructions supplied with the TXB translator, fiber module, or UTP board for installation instructions.
CONNECT WIRING DANGER: Do not connect the power module to a supply circuit unless all ExSite system components (enclosure, camera module, and power module) are installed. Refer to the following information to connect the wires and cables as required. WARNING: When installing this unit, provide access to the communication wires (TX+ and TX-) to allow connection to the system for future software upgrades. Connectors must be installed so that the integrity of the hazardous location is maintained.
DIP SWITCH SETTINGS Configure the receiver address, termination, and baud setting for the system. The DIP switches to configure these settings are located on the top of the power module. NOTE: No DIP switch settings are required for Coaxitron control. Figure 3 shows the default settings for the DIP switches. Refer to the following to configure the ExSite system settings. SW1-1 is set to the ON position. All other switches are set to the OFF position.
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Table B.
Table B.
Install the Camera Module To install the camera module, do the following: 1. Refer to Figure 4. Loosen the set screw at the back of the camera enclosure with the provided 1.5 mm Allen wrench. SET SCREW Figure 4. Loosen Set Screw WARNING: To avoid thread damage carefully remove the back of the camera enclosure. Never use force to remove the back of the camera enclosure. 2. Use the supplied spanner wrench to loosen the back of the camera enclosure (refer to Figure 5).
WARNING: Do not force the camera module into the camera enclosure. 3. Slide the camera module into the camera enclosure. Refer to Figure 6 to position the camera module properly in the camera enclosure. Carefully mate the camera’s power connector to the mating connector located inside the camera enclosure. Models with a wiper: The tab located inside the camera enclosure must be pointing down before installing the camera module (refer to Figure 6).
4. Models with a wiper: Refer to Figure 8 and do the following to install the arm of the wiper: a. Place the supplied green bushing on the stud located behind the handle of the camera module. The bushing should be in the same orientation as shown in Figure 8. b. Install the wiper arm. Place the ridge of the arm in the notch of the camera enclosure tab and the slot of the arm over the green bushing. 5.
Install the Enclosure and Set Pan Position 1. Lightly apply O-ring lubricant (supplied) to the O-ring, and then install the O-ring on the rim of the power module (refer to Figure 9). Figure 9. Lightly Lubricate and Install O-Ring 2. Refer to Figure 10 and attach the enclosure unit to the power module. Align the pins of the enclosure unit with the holes of the power module. Carefully mate the enclosure connector to the power module connector. LOCKING RING PIN HOLE Figure 10.
Set the Tilt Angle of the Camera Module 1. Place a 41 mm open end or crescent wrench on the tilt locking nut and a 21 mm open end wrench on the tilt shaft (refer to Figure 11). TILT LOCK NUT SET SCREW TILT SHAFT Figure 11. Set the Tilt Position 2. Hold the tilt shaft in position with the 21 mm wrench, and then turn the 41 mm wrench to loosen the tilt locking nut. 3. Adjust the tilt position of the camera module by moving the camera module up or down. 4.
Install the Sun Shroud 1. Place the supplied nylon washers on the 6-32 Phillips pan head screws. Refer to Figure 12. 2. Align the mounting holes of the sun shroud with the holes on top of the camera enclosure. 3. Use the supplied nylon washers and screws to secure the sun shroud to the camera enclosure. NYLON WASHER 6-32 PHILLIPS PAN HEAD SCREW SUN SHROUD Figure 12.
Maintenance CAMERA MODULE REPLACEMENT DANGER: To reduce the risk of ignition of hazardous atmospheres, disconnect the equipment from the power supply before opening. Keep assembly tightly closed when operating. To replace the camera module, do the following: 1. Remove the back cap of the camera enclosure. Refer to Figure 13 and do the following: a. Loosen the set screw with a 1.5 mm Allen wrench. b. Use the supplied spanner wrench to loosen the back cap of the camera enclosure.
3. Models with a wiper: Remove the wiper arm and the green bushing from the unit (refer to Figure 14). 4. Slide the camera module out of the enclosure. WARNING: Never force the camera module into the enclosure. 5. Install the new camera module by doing the following: Slide the camera module into the camera enclosure. Refer to Figure 15 to position the camera module properly in the camera enclosure. Carefully mate the camera’s power connector to the mating connector located inside the camera enclosure.
6. Models with a wiper: Refer to Figure 14 and do the following to reinstall the arm of the wiper: a. Reinstall the green bushing on the stud located behind the handle of the camera module. b. Reinstall the wiper arm. Place the ridge of the arm in the notch of the camera enclosure tab and the slot of the arm over the green bushing. 7. Secure the camera module and the wiper arm with the 8-32 Phillips flat head screw (refer to Figure 14).
Specifications ELECTRICAL Input Voltage 24 VAC or 100-240 VAC Input Voltage Range ±10% Power Consumption Maximum 60 watts (120 VA) per system Heater and Defroster Microprocessor controlled Electrical Connections 6-foot wire harness with connections for power, video, data control, alarm inputs, and auxiliary outputs MECHANICAL Cable Entry One 0.75-inch (1.91 cm) NPT threaded opening GENERAL Construction 316L stainless steel Finish Electropolish Viewing Window 0.50-inch (12.
CAMERA/OPTICS Camera Signal Format Scanning System Image Sensor Effective Pixels NTSC PAL Horizontal Resolution NTSC PAL Lens Zoom Zoom Speed Horizontal Angle of View Focus Maximum Sensitivity at 35 IRE NTSC PAL Sync System White Balance Shutter Speed NTSC PAL Iris Control Gain Control Video Output Video Signal to Noise Day/Night (23X) Color NTSC, PAL 2:1 interlace 1/4-inch CCD LowLight™ (22X) Color NTSC, PAL 2:1 Interlace 1/4-inch EXview HAD™ CCD 724 (H) x 494 (V) 724 (H) x 582 (V) 768 (H) x 494 (V)
PRODUCT WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • Five years on FT/FR8000 Series fiber optic products. • Three years on Genex ® Series products (multiplexers, server, and keyboard).
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