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CUB5COM2 数据表(PDF) 3 Page - Red Lion Controls. Inc |
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CUB5COM2 数据表(HTML) 3 Page - Red Lion Controls. Inc |
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3 / 16 page ![]() 3 2.0 SettinG the dip SwitcheS SETTING THE INPUT DIP SWITCHES The meter has four DIP switches for Input A and Input B that must be set before applying power. SWITCH 1 LOGIC: Input A trigger levels VIL = 1.25 V max.; VIH = 2.75 V min.; VMAX = 28 VDC MAG: 200 mV peak input sensitivity; 100 mV hysteresis; maximum input voltage: ±40 V peak (28 Vrms); Must also have SRC switch ON. (Not recommended with counting applications.) SWITCH 2 SNK.: Adds internal 7.8 KΩ pull-up resistor to +9 to 28 VDC, IMAX = 3.8 mA. SRC.: Adds internal 3.9 KΩ pull-down resistor, 7.2 mA max. @ 28 VDC max. SWITCHES 3 and 4 HI Frequency: Removes damping capacitor and allows max. frequency. LO Frequency: Adds a damping capacitor for switch contact bounce. Limits input frequency to 50 Hz and input pulse widths to 10 msec. To access the switches, remove the rear cover of the meter as described below. A bank of 4 switches is located in the upper right hand corner. After setting the switches, install any optional plug-in cards before replacing the rear cover (see next section). Warning: Exposed line voltage exists on the circuit boards. Remove all power to the meter and load circuits before accessing inside of the meter. REMOVE/REPLACE THE REAR COVER To remove the rear cover, locate the cover locking tab below the 2nd and 3rd input terminals. To release the tab, insert a small, flat blade screwdriver between the tab and the plastic wall below the terminals. Inserting the screwdriver will provide enough pressure to release the tab locks. To replace the cover, align the cover with the input terminals and press down until the cover snaps into place. 4 3 2 1 ON Factory Setting optional pluG-in cardS ADDING OPTION CARDS The CUB5 meters can be fitted with optional output cards and/or serial communications cards. The details for the plug-in cards can be reviewed in the specification section below. The plug-in cards, that are sold separately, can be installed initially or at a later date. WARNING: Disconnect all power to the unit before installing Plug-in card. SINGLE RELAY OUTPUT CARD (One setpoint only) Type: Single FORM-C relay Isolation To Sensor & User Input Commons: 1400 Vrms for 1 min. Working Voltage: 150 Vrms Contact Rating: 1 amp @ 30 VDC resistive; 0.3 amp @ 125 VAC resistive Life Expectancy: 100,000 minimum operations Response Time: Turn On Time: 4 msec. max. Turn Off Time: 4 msec. max. DUAL SINKING OUTPUT CARD (One or two setpoints) Type: Non-isolated switched DC, N Channel open drain MOSFET Current Rating: 100 mA max. VDS ON: 0.7 V @ 100 mA VDS MAX: 30 VDC Offstate Leakage Current: 0.5 mA max. RS485 SERIAL COMMUNICATIONS CARD Type: RS485 multi-point balanced interface (non-isolated) Baud Rate: 300 to 38.4k Data Format: 7/8 bits; odd, even, or no parity Bus Address: 0 to 99; max 32 meters per line Transmit Delay: Selectable, 2 msec min. or 50 msec min. RS232 SERIAL COMMUNICATIONS CARD Type: RS232 half duplex (non-isolated) Baud Rate: 300 to 38.4k Data Format: 7/8 bits; odd, even, or no parity USB PROGRAMMING CARD Type: USB virtual comms port Connection: Type B Baud Rate: 300 to 38.4k Unit Address: 0 to 99 1.0 inStallinG the Meter INSTALLATION The meter meets NEMA Type 4X/IP65 requirements when properly installed. The unit is intended to be mounted into an enclosed panel. Prepare the panel cutout to the dimensions shown. Remove the panel latch from the unit. Slide the panel gasket over the rear of the unit to the back of the bezel. The unit should be installed fully assembled. Insert the unit into the panel cutout. While holding the unit in place, push the panel latch over the rear of the unit so that the tabs of the panel latch engage in the slots on the case. The panel latch should be engaged in the farthest forward slot possible. To achieve a proper seal, tighten the latch screws evenly until the unit is snug in the panel (Torque to approx. 28 to 36 in-oz [0.202 to 0.26 N-m]). Do not over-tighten the screws. INSTALLATION ENVIRONMENT The unit should be installed in a location that does not exceed the operating temperature and provides good air circulation. Placing the unit near devices that generate excessive heat should be avoided. The bezel should only be cleaned with a soft cloth and neutral soap product. Do NOT use solvents. Continuous exposure to direct sunlight may accelerate the aging process of the bezel. Do not use tools of any kind (screwdrivers, pens, pencils, etc.) to operate the keypad of the unit. 2.68 (68 ) +.8 1.30 -.0 (33 ) -.000 +.6 -.0 -.000 +.024 +.025 PANEL GASKET BEZEL PANEL MOUNTING SCREW NUT FASTENER MOUNTING CLIP |
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