GF Signet 3-9900.393 Relay Module

General

Input Channels

One

Input Types

Digital (S3L)

Serial ASCII, TTL level, 9600 bps

Frequency

Range

0.5 to 1500 Hz

Accuracy

0.5% of reading

Measurement Types

Flow, pH/ORP, Conductivity/Resistivity, Salinity, Pressure, Temperature, Level, Dissolved Oxygen, Batch or user-defined (via 8058)

Enclosure and Display

Case Material

PBT

Window

Shatter-resistant glass

Keypad

4 buttons, injection-molded silicone rubber seal

Display

Backlit, 7 and 14-segment

Update Rate

1 s

LCD Contrast

5 settings

Indicators

“Dial-type” digital bar graph. LEDs for Open Collector, Relays and Warning Indicator

Enclosure Size

¼ DIN

Mounting

9900-1P

Panel

¼ DIN, ribbed on four sides for panel mounting clip inside panel, silicon gasket included. Optional rear enclosure with flat cover available for waterproof protection when installed inside a panel.

Wall

Options include 9900-1P installed in pre-wired NEMA enclosure  or inside of rear enclosure with hinged cover.

Pipe

Optional Rear Enclosure with hinged cover and 9900-1P for pipe mount installation

Mounting

9900-1

Field (Integral)

Options include yellow universal or integral kits for installation with sensor

Display Ranges

pH

0.00 to 15.00 pH

pH Temperature

-39.99 °C to 149.99 °C

-40 °F to 302 °F

ORP

-1999 to +1999 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

Conductivity Temperature

-100 °C to 250 °C

–148 °F to 350 °F (application and sensor dependent)

Temperature

-99 °C to 350 °C

–99 °F to 350 °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 99.97 PPT

Dissolved Oxygen

PPM 0-50, % SAT 0-200, 0 to 999.9 TORR

Dissolved Oxygen
Temperature

-99 °C to 350 °C

–99 °F to 350 °F

Environmental

Ambient Operating Temperature

Backlit LCD

-10 °C to 70 °C

14 °F to 158 °F

Storage Temperature

-15 °C to 70 °C

5 °F to 158 °F

Relative Humidity

0 to 100% condensing for field mount; 0 to 95% non-condensing for panel mount

Maximum Altitude

4,000 m (13,123 ft)

Enclosure Rating

NEMA 4X/IP65 (front face only on panel mount); field mount is 100% NEMA 4X/IP65

Electrical Requirements

Voltage

+4.9 to 5.5 VDC @ 25 °C, regulated

Current

1.5 mA max in loop power mode (up to 2.0 mA with 24 V @ 300 Ω max. loop impedance);
20 mA max when using DC power

Short Circuit

Protected

Isolation

Low voltage (< 48V AC/DC) to loop with DC power connected

No isolation when using loop power only

Terminal Blocks

Pluggable screw type

14 AWG max wire gauge

Input Power

DC

10.8 to 35.2 VDC, regulated

9900 without Relay Module

200 mA @ 10.8 VDC to 35.2 VDC

9900 with Relay Module

300 mA @ 10.8 VDC to 35.2 VDC

Overvoltage Protection

48 Volt Transient Protection Device

Loop Power

Max. Loop Impedance

50 Ω @ 12 V

325 Ω @ 18 V

600 Ω @ 24 V

Max. Loop Impedance

250 Ω @ 12 V

500 Ω @ 18 V

750 Ω @ 24 V

Relay Specifications

Dry-Contact Relays (2)

Open Collector (1)

Type

SPDT

N/A

Form

C

N/A

Max. Current Rating

5 A resistive

50 mA DC

Max. Voltage Rating

30 VDC or 250 VAC

30 VDC

Hysteresis

Adjustable (absolute in engineering units) (EUs)

Latch

Reset in test screen only

Delay

9999.9 seconds (max.)

Test Mode

Set On or Off

Cycle Time

99999 seconds (max.)

Maximum Pulse Rate

300 pulses/minute

Proportional Pulse

400 pulses/minute

Volumetric Pulse Width

0.1 to 3200 s

Pulse Width Modulation

0.1 to 320 s

Input Types

Input Specifications

Digital (S3L)

Sensitivity

80 mV @ 5 Hz, gradually increasing with frequency

Span

0.5 Hz to 1500 Hz @ TTL level input

Accuracy

± 0.5% or reading max error @ 25 °C

Resolution

1 μS

Repeatability

± 0.2% of reading

Rejection

±1 μA per volt

Short Circuit

Protected

Update Rate

(1/frequency) + 150 ms

Output Specifications

Current Output - One (1); Two (2) with 4 to 20 mA Output Module

Current Loop Output Standard

ANSI-ISA 50.00.01 Class H

Current Output

4 to 20 mA, isolated, fully adjustable and reversible

Span

3.8 to 21 mA

Zero

4.0 mA factory set; user programmable from 3.8 to 5.0 mA

Full Scale

20.00 mA factory set; user programmable from 19.0 to 21.0 mA

Accuracy

±32 μA max. error @ 25 °C @ 24 VDC

Resolution

6 μA or better

Temperature Drift

±1 μA per °C

Power Supply Rejection

±1 μA per V

Isolation

Low voltage (< 48 VAC/DC)

Voltage

12 to 32 VDC ±10%

Max. Impedance
(with DC power input)

250 Ω @ 12 VDC

500 Ω @ 18 VDC

750 Ω @ 24 VDC

Max. Impedance
(no DC power input)

50 Ω @ 12 VDC

325 Ω @ 18 VDC

600 Ω @ 24 VDC

Update Rate

150 mS nominal

Short circuit and reverse polarity protected

Adjustable Span

Reversible

Error Condition

Selectable error condition 3.6 or 22 mA

Actual update rate determined by sensor type

Test Mode

Increment to desired current (range 3.8 to 21.00 mA)

Shipping Weights

Base Unit

0.63 kg

1.38 lb

H COMM Module

0.16 kg

0.35 lb

Conductivity Module

0.16 kg

0.35 lb

Relay Module

0.19 kg

0.41 lb

Batch Module

0.16 kg

0.35 lb

4 to 20 Output Module

0.16 kg

0.35 lb

Rear Enclosure, Hinged cover

0.30 kg

0.65 lb

Rear Enclosure, Flat cover

0.28 kg

0.60 lb

Standards and Approvals

CE, UL, CUL, FCC

RoHS Compliant, China RoHS

Lloyd’s Register

Manufactured under ISO 9001 and ISO 14001 for Environmental Management and OHSAS 18001  for Occupational Health and Safety