Description
FACTS ENGINEERING
F4-04AD
ANALOG INPUT MODULE
POWER SUPPLY: 0~10VDC, 1~5VDC, -10~+10VDC, 4MA~20MA
24VDC 0.1A
0997 4241B
TECHNICAL SPECIFICATION:
NUMBER OF CHANNELS: 4
INPUT TYPE: SINGLE-ENDED OR DIFFERENTIAL VOLTAGE OR CURRENT
INPUT RANGES: 0–5 V, 0–10 V, 1–5 V, ±5V, ±10V 0–20 MA, 4–20 MA
CHANNELS INDIVIDUALLY CONFIGURABLE: RANGE IS SELECTED FOR ALL CHANNELS. EACH CHANNEL CAN BE WIRED FOR VOLTAGE OR CURRENT RESOLUTION: 12 BIT (0 TO 4095), UNIPOLAR 13 BIT (-4095 TO +4095), BIPOLAR INPUT IMPEDANCE: 20MΩ- MINIMUM, VOLTAGE INPUT 250Ω – 1/2W, ± 0.1%, 25 PPM/°C CURRENT IN
MAX. CONTINUOUS OVERLOAD: ±50VDC, VOLTAGE INPUT, ±45MA, CURRENT INPUT
RECOMMENDED EXTERNAL FUSE: 0.32A, SERIES 217 FAST ACTING, CURRENT INPUTS
COMMON MODE VOLTAGE RANGE: ± 10V MAXIMUM
LINEARITY: ± 0.025% OF SPAN (± 1 COUNT MAX. UNIPOLAR)
INPUT STABILITY: ± 1/2 COUNT
CROSS TALK: -80DB, 1/2 COUNT MAXIMUM
FULL SCALE CALIBRATION ERROR: ± 12 COUNTS MAX., VOLTAGE INPUT ± 16 COUNTS MAX., AT 20.0MA CURRENT INPUT
OFFSET CALIBRATION ERROR: ± 1 COUNT MAX., VOLTAGE INPUT ± 2 COUNTS MAX., AT 4.0MA CURRENT INPUT
MAXIMUM INACCURACY: 0.4% MAX. @ 77°F (25°C) 0.55% MAX. @ 32 TO 140°F (0 TO 60°C)
CONVERSION TIME: <6MS PER SELECTED CHANNEL
NOISE REJECTION RATIO NORMAL MODE: -3DB @ 50HZ, -6 DB/OCTAVE COMMON MODE: -70DB, DC TO 12 KHZ
PLC UPDATE RATE: 1 CHANNEL PER SCAN, MIN., 4 PER SCAN, MAX.
DIGITAL INPUT POINTS REQUIRED: 16 (X) INPUT POINTS (12 BINARY DATA BITS, 2 CHANNEL ID BITS, 1 SIGN, 1 BROKEN TRANSMITTER) OPTIONAL 32 INPUT POINT OPERATION FOR D4-04AD COMPATIBILITY MODE
TERMINAL TYPE (INCLUDED): REMOVABLE
BASE POWER REQUIRED 5V: 150 MA
EXTERNAL POWER SUPPLY: 24VDC, ± 10%, 100 MA, CLASS 2
ACCURACY VS. TEMPERATURE: ± 45 PPM/°C FULL SCALE CALIBRATION CHANGE (INCLUDING MAXIMUM OFFSET CHANGE OF 2 COUNTS)
OPERATING TEMPERATURE: 32° TO 140°F (0 TO 60°C)
RELATIVE HUMIDITY: 5 TO 95% (NON-CONDENSING)
ENVIRONMENTAL AIR: NO CORROSIVE GASES PERMITTED
VIBRATION: MIL STD 810C 514.2
SHOCK: MIL STD 810C 516.2
INSULATION RESISTANCE: 10M, 500VDC
MADE IN USA
The Facts Engineering F4-04AD is a 24 V DC analog input module for PLC-based marine control systems, converting field voltage and current signals into digital values for the controller. It provides four channels, each wired for voltage or current, with input ranges including 0-5 V, 0-10 V, 1-5 V, ±5 V, ±10 V, 0-20 mA and 4-20 mA. Resolution is 12 bit unipolar or 13 bit bipolar, and conversion time is under 6 ms per selected channel. The module draws 150 mA from the 5 V base and needs an external 24 V DC supply at 100 mA. Condition is Used.
Key Features
✓ Four channels, single-ended or differential
✓ Voltage and current ranges up to ±10 V and 4-20 mA
✓ 12 bit unipolar, 13 bit bipolar resolution
✓ Broken transmitter bit in the input data
✓ Removable terminal block, 0 to 60°C operating temperature
Marine Applications
✓ Tank level and pressure transmitter inputs to a PLC
✓ Engine room temperature and pressure monitoring
✓ Ballast and bilge level signal acquisition
✓ Auxiliary machinery PLC panels
Technical Support
Prota Marine provides technical support, repair and onboard installation for the analog input module and the wider marine control system. Our team supports fault diagnosis on input channels and the PLC rack, and assists with commissioning after the module is installed.



