Allen-Bradley 1756-CFM | Industrial Automation Component

ControlLogix Config Flowmeter Module

2 Channel/2 Out Configurable Flowmeter (20Pin)

Specifications

• Conducted RF immunity: 10V rms with 1 kHz sine wave 80% AM from 150 kHz...80 MHz on shielded signal ports
• Count range, max: 2, 147, 483, 647
• Current draw: 300mA @ 5.1V, 16mA @ 24V
• Digital inputs configurable: true
• Digital outputs configurable: false
• EFT/B immunity: ¡À4kV @ 5kHz on unshielded output and power ports, ¡À4kV @ 5kHz on shielded input ports
• Emissions: IEC 61000-6-4
• Enclosure type: None (open-style)
• ESD immunity: 6 kV contact discharges, 8 kV air discharges
• Filtering (inputs F0 & F1): Firmware selectable: high-speed 100 kHz or low-pass filter for frequencies <70 Hz
• Flowmeter input impedance: 5 k? ¡À30% resistive
• Flowmeter input voltage: ¡À30V, selectable input thresholds of 50mV @ 1.3V and 4V: ¡À30V peak unterminated open circuit voltage, magnetic pickup, TTL compatible, input voltage >1.3V DC is Logic 1 and -0.7...1.3V DC is Logic 0, 12...24V DC powered preA output, 4V DC threshold
• Frequency: Resolution: 0.0005 Hz
• Gate input on-state current, min: 4 mA
• Gate input on-state current, nom: 15 mA
• Gate input voltage range: 5V ops: 4.5...5.5V DC @ 12/24V ops: 10...26.4V DC
• High resolution, max: 100 khz
• Input frequency, max: 100 kHz @ flowm inputs (overrange occurs at 100 kHz)
• Input sampling period: User selectable
• Inputs: Two flowm (F) inputs used for all modes, Two gate inputs used in Totalizer mode for prover/store count, 4 (2 per channel)
• Isolation voltage: 250V (continuous), reinforced insulation type, I/O-to-backplane, 250V (continuous), basic insulation type, I/O group-to-group
• Mechanical filter debouncing (Z0 & Z1 Inputs): Software selectable
• Module keying: Electronic, software configurable
• Nonoperating temperature: -40 ¡ãC
• North American temperature code: T4
• Off-state leakage current, max: <300 ¦ÌA @ 31.2V DC
• On-state voltage drop, max: 0.6 ? x current
• Operating temperature: 0 to 60 ¡ãC
• Output control: Any number of outputs is assignable to any of two flowm channels each output can have 2 ¡°turn-on¡± and ¡°turn-off¡± preset values
• Output current per point: 1 @ 10...31.2V DC @ 20mA @ 4.5...5.5V DC
• Output reverse polarity protection: Yes (if wired incorrectly, module outputs can be permanently disabled.)
• Outputs: 2 current sourcing
• Output short circuit protection: Electronic (no indication of fault. remove overload and toggle output on/off to restore.)
• Output switching time: <50 ¦Ìs turn on, <300 ¦Ìs turn off, Outputs triggered by Total, all other ¡°turn-on¡± and ¡°turn-off¡± times <1 ms
• Output type: IEC 1 A 24V DC
• Output voltage range, nom: 5V ops: 4.5...5.5V DC @ 3...20mA load per point, 12/24V ops: 10...31.2V DC @ 40mA...1 A load per point
• Output voltage source: Customer supplied
• Overload current: Electronic (<4 A)
• Power dissipation, max: 6 W @ 60 ¡ãC (140 ¡ãF)
• Radiated RF immunity: 10 V/m with 1 kHz sine-wave 80% AM from 80...2000 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 900 MHz, 10 V/m with 200 Hz 50% Pulse 100% AM @ 1890 MHz, 3 V/m with 1 kHz sine-wave 80% AM from 2000...2700 MHz
• Redundancy: false
• Relative humidity: 5...95% noncondensing
• Reverse polarity protection: Outputs only
• RTB keying: User-defined mechanical
• Shock: Operating: 30 G, Non operating: 50 G
• Short-circuit protection, outputs available: false
• Slot width: 1
• Suitable for safety functions: false
• Surge current: 2 A @ 50 ms, repeatable every 2s
• Surge transient immunity: ¡À1 kV line-line (DM) and ¡À2 kV line-earth (CM) on unshielded output and power ports, ¡À2 kV line-earth (CM) on shielded input ports
• Surrounding air temperature, max: 60 ¡ãC
• Thermal dissipation: 20.4 btu/h
• Total backplane power: 1.7 W
• Totalizer fill and prover: true
• Type of electric connection: Screw connection
• Vibration: 2 G @ 10...500 Hz
• Voltage type of supply voltage: DC
• Wire category: 2 on signal ports, 1 on power ports

Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Normal delivery takes 2–6 business days subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.

Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.