Allen-Bradley 1771-CFM Configurable Flowmeter Module
$195.00
$495.00
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Description
Overview:
- Versatile I/O module for flow measurement
- Provides four input channels for connecting flowmeters
- Offers various configuration options for different measurement needs
Technical Specifications:
- Number of Input Channels: 4
- Module Location: 1771-A1B, A2B, A3B, A3B1, A4B (series A and B) I/O chassis, 1771-AM1, AM2 I/O chassis with integral power supply, adapter
- Maximum Count Value: 0-9,999,999 (programmable)
- BTW Processing Time (worst case): 5.5ms on a configuration change
- Module Scan Time: 1.3-5ms (depending on configuration and frequency)
- Maximum Input Frequency: 100kHz flowmeter input (120kHz gate input overrange at 100kHz)
- Inputs per Channel: 2-flowmeter input, 1-gate input (Totalizer and Nonresettable Totalizer modes)
- Flowmeter(FO-F3) Input Voltage: 5-30V DC (TTL compatible)
- Flowmeter(F0-F3) Input Impedance: 5K2±30% resistive
- Gate(GO-G3) Voltage: 5-12 and 12-30V DC
- Gate(GO-G3) Current: 22mA maximum
- Number of Outputs: 4
- Maximum Output Off-state Leakage Current: Less than 300µA
- Maximum On-state Voltage Drop: 0.6 x current
- Output Control: Any number of outputs assignable to any of 4 channels, one "turn-on" value and one "turn-off" value per output
- Output Voltage: 5 to 30V DC, customer supplied
- Output Current: 1A per channel sourced out of module
- Output Switching Time: Outputs triggered by Total: turn ON 100µs; turn OFF <100µs, all other turn ON and OFF times <1ms
- Filtering (F0-F3 inputs): Jumper selectable high-speed or low-pass filter (filter below 70Hz)
- Debouncing (G0-G3 inputs): Software selectable 1s (approximate) between transitions with no minimum pulse width (Totalizer and Nonresettable Totalizer modes only)
- Module DC Source Output: 24V DC; 12mA; ripple: 5%; noise: 240mV peak-to-peak
- Backplane Current: 0.8A maximum, 5V DC
- Customer Supply: 5 to 30V DC
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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