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GF Signet is offering their 3-9950.393-1 Relay Module with 4 Mechanical Relays.
General | |||
Input Channels | Two frequency or S3L inputs | ||
Enclosure and Display | |||
Case Material | PBT | ||
Window | Shatter-resistant glass | ||
Keypad | 4 buttons, injection-molded silicone rubber seal | ||
Display | Dot matrix, LCD | ||
Indicators | Two horizontal digital bar graphs, four LED relay status indicators | ||
Update Rate | 1 s | ||
LCD Contrast | 5 settings | ||
Size | ¼ DIN | ||
Mounting | |||
Panel | ¼ DIN, ribbed on four sides for panel mounting clip inside panel, silicon gasket included | ||
Wall | Wall Mount enclosure (sold as an accessory) | ||
Terminal Blocks | |||
Pluggable Screw Type | Use minimum 105 °C rated wire | ||
Torque Ratings | |||
Power/Loop | 0.49 Nm (4.4 lb-in.) | ||
Freq/S3L | 0.49 Nm (4.4 lb-in.) | ||
Relay Module | 0.49 Nm (4.4 lb-in.) | ||
Connector Wire Gauge | |||
Power, Loop | 12 to 28 AWG | ||
Freq/S3L | 16 to 28 AWG | ||
Relay Module Connector Wire Gauge | |||
Relay | 12 to 28 AWG | ||
Environmental | |||
Ambient Operating Temperature | |||
DC Power | -10 °C to 70 °C | 14 °F to 158 °F | |
AC Power | -10 °C to 60 °C | 14 °F to 140 °F | |
Storage Temp | -15 °C to 70 °C | 5 °F to 158 °F | |
Relative Humidity | 0 to 100% condensing for (front only); 0 to 95% non-condensing (rear panel) | ||
Maximum Altitude | 4,000 m (13,123 ft) | ||
Enclosure Rating | NEMA 4X/IP65 (front face only) | ||
Performance Specifications | |||
System Accuracy | Primarily dependent upon the sensor | ||
System Response | Primarily dependent upon the sensor. Controller adds a maximum of 150 ms processing delay to the sensor electronics. | ||
Minimum update period is 100 ms | |||
System response is tempered by the display rate, output averaging and sensitivity feature | |||
Electrical Requirements | |||
Power to Sensors | |||
Voltage | +4.9 to 5.5 VDC @ 25 °C, regulated | ||
Current | 30 mA Maximum | ||
Short Circuit | Protected | ||
Isolation | Low voltage (< 48 V AC/DC) | ||
Power Requirements | |||
DC (3-9950-1, 3-9950-2) | 24 VDC nominal (12 to 32 VDC, ±10% regulated), UL 60950-1 or UL 61010-1 Power Supply rated for operation at 4000 m altitude | ||
AC (3-9950-2) | 100 to 240 VAC, 50 to 60 Hz, 24 VA | ||
Maximum current | 200 mA (without optional relay module)* | ||
500 mA (with optional relay module)* | |||
*The current draw of the other modules and the sensors are minimal | |||
Current Loop | 12 to 32 VDC, ±10% regulated, 4 to 20 mA (30 mA max.) | ||
Overvoltage protection | 48 Volt Transient Protection Device (for DC ONLY) | ||
Current limiting for circuit protection | |||
Reverse-Voltage protection | |||
Input Types | |||
Digital (S3L) or AC frequency | |||
4 to 20 mA input via the 8058 iGo Signal Converter | |||
Open collector | |||
pH/ORP input via the Digital (S3L) output from the 2750 pH/ORP Sensor Electronics or 2751 Smart pH/ORP Sensor Electronics | |||
Conductivity/Resistivity via the Digital (S3L) output from the 2850 Conductivity/Resistivity Sensor Electronics | |||
Sensor Types | Flow, pH/ORP, Conductivity/Resistivity, Pressure, Temperature, | ||
Sensor Input Specifications | |||
Digital (S3L) | Serial ASCII, TTL level, 9600 bps | ||
Frequency Flow Sensors | 0.5 to 1500 Hz | ||
Sensitivity (for coil type sensors) | 80 mV @ 5 Hz, gradually increasing with frequency to 2.5 V | ||
Freq. Range (for square wave type sensors) | 0.5 Hz to 1500 Hz @ TTL level input or open collector | ||
K-Factor Range | 0.0001 to 9999999 | ||
Accuracy | ± 0.5% of reading max error @ 25 °C | ||
Resolution | 1 μs | ||
Repeatability | ± 0.2% of reading | ||
Power Supply | |||
Rejection | No Effect ± 1 μA per volt | ||
Short Circuit | Protected | ||
Reverse Polarity | Protected | ||
Update Rate | (1/frequency) + 100 ms | ||
Binary Input (3-9950.393-3) | |||
Input Voltage Range (without damage) | -5 VDC to 30 VDC (No operation below 0 VDC) | ||
Max. Current Rating | 6.0 mA | ||
Max. Voltage Rating | 30 VDC | ||
Maximum Input Voltage for signal “Off ” (low or “0”) | 1.5 VDC | ||
Minimum Input Voltage for signal “On” (high or “1”) | 3.0 VDC | ||
Maximum Current Draw for Signal “0” (low) | ≤ 500 μA DC | ||
Minimum Current Draw for Signal “1” (high) | 500 μA | ||
Typical Current Draw for Signal “1” (high) | 6.0 mA at 30 VDC, 4.8 mA at 24 VDC, 2.4 mA at 12 VDC, 1.0 mA at 5 VDC | ||
Current Loop Specifications | |||
Current Loop Out | ANSI-ISA 50.00.01 Class H (Passive, external voltage required) | ||
Voltage | 12 to 32 VDC, ±10% regulated, UL 60950-1 or UL 61010-1 Power Supply rated for operation at 4000 m altitude | ||
Max. Impedance | 250 Ω @ 12 VDC | 500 Ω @ 18 VDC | 750 Ω @ 24 VDC |
Span | 3.8 to 21 mA | ||
Accuracy | ± 32 μA max. error @ 25 °C @ 24 VDC | ||
Resolution | 6 μA or better | ||
Temp. Drift | ± 1 μA per °C | ||
Isolation | Low voltage (< 48 VAC/DC) | ||
Update Rate | 100 mS nominal | ||
Zero | 4.0 mA factory set; user programmable from 3.8 to 5.0 mA | ||
Full Scale | 20.0 mA factory set; user programmable from 19.0 to 21.0 mA | ||
Power Supply Rejection | ± 1 μA per V | ||
Actual Update Rate Determined by Sensor Type | |||
Short Circuit and Reverse Polarity Protected | |||
Adjustable Span, Reversible | |||
Error Condition | Selectable error condition 3.6 or 22 mA or None | ||
Test Mode | Increment to desired current (range 3.8 to 21.00 mA) | ||
Analog Outputs | 2 Passive 4 to 20 mA Outputs in Base Unit | ||
Relay Specifications | |||
Dry-Contact Relays (3-9950.393-1, 3-9950.393-2, and 3-9950.393-3) | |||
Type | SPDT | ||
Form | C | ||
Max. Voltage Rating | 30 VDC or 250 VAC | ||
Max. Current Rating | 5 A resistive | ||
Solid-State Relays (3-9950.393-2) | |||
Type | SPDT | ||
Form | C | ||
Max. Voltage Rating | 30 VDC or 30 VAC | ||
Max. Current Rating | 0.050 A resistive | ||
Hysteresis | Adjustable (absolute in Engineering Units) | ||
On Delay | 9999.9 seconds (max) | ||
Cycle Delay | 99999 seconds (max) | ||
Test Mode | Set On or Off | ||
Maximum Pulse Rate | 0 to 300 pulses/minute | ||
Proportional Pulse | 0 to 300 pulses/minute | ||
Volumetric Pulse Width | 0.1 to 3200 s | ||
PWM Period | 0.1 to 320 s | ||
Display Ranges | |||
pH | -1.00 to 15.00 pH | ||
pH Temp. | -99 °C to 350 °C | -146 °F to 662 °F | |
ORP | -1999 to +1999.9 mV | ||
Flow Rate | -9999 to 99999 units per second, minute, hour or day | ||
Totalizer | 0.00 to 99999999 units | ||
Conductivity | 0.0000 to 99999 μS, mS, PPM and PPB (TDS), kΩ, MΩ | ||
Cond. Temp | -99 °C to +350 °C | -146 °F to 662 °F | |
Temperature | -99 °C to +350 °C | -146 °F to 662 °F | |
Pressure | -40 to 1000 psi | ||
Level | -9999 to +99999 m, cm, ft, in, % | ||
Volume | 0 to 99999 cm3, m3, in3, ft3, gal, L, lb, kg, % | ||
Salinity | 0 to 100 PPT | ||
Dissolved Oxygen | 0 to 50 mg/L, 0 to 200% | ||
Shipping Weights | |||
Base Unit | 0.63 kg | 1.38 lb | |
Relay Module | 0.19 kg | 0.41 lb | |
Standards and Approvals | |||
CE, UL, CUL, FCC | |||
RoHS Compliant, China RoHS | |||
Manufactured under ISO 9001 and ISO 14001 for Environmental Management and OHSAS 18001 for Occupational Health and Safety |
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