Specifications |
General |
Compatibility |
Modular (completely fi eld-commissionable) |
No. of Input Channels |
2, 4, or 6 |
Compatible Sensors |
See System Overview |
Input Signal Types |
Digital (S3L): Serial ASCII, TTL level 9600 bps Frequency: 0.5% of reading |
Measurement Types |
Flow, pH, ORP, Conductivity/Resistivity, Pressure, Temperature, Level, or 3 rd party devices with a 4 to 20 mA output |
Derived Measurements |
Sum, diff erence, ratio, % recovery, % reject, % passage, power (BTU) |
No. of Relays Supported |
Available: 2, 4, 6 or 8 (8 dry-contact or 4 solid state and 4 dry- contact) |
No. of Analog Outputs |
Available in pairs: 2 or 4 (active and/or passive 4 to 20 mA); and/or 2 (0 to 5/10 VDC) |
Enclosure and Display |
Enclosure Rating |
NEMA 4X/IP65 (front face only) |
Case Material |
PBT |
Panel Gasket |
Silicone Sponge |
Window |
Self-healing polyurethane-coated polycarbonate |
Keypad |
4-buttons, highly tactile and audible injection-molded silicone rubber seal |
Display |
Alphanumeric 2 x 16 back-lit LCD |
Update Rate |
1 second |
Accuracy |
Sensor dependent |
LCD Contrast |
4 settings |
Languages Available |
English, French, Spanish, German, Italian and Portuguese |
Display Ranges (see sensor specifications for actual measurement limits) |
pH |
-2.00 to 15.00 pH |
pH Temperature |
-40 °C to 150 °C (-40 °F to 302 °F) |
ORP |
-9999 to +9999 mV |
Flow Rate |
0.0000 to 999999 units per second, minute, hour or day |
Totalizer |
0.00 to 99999999 units |
Conductivity |
0.0000 to 999999 μS, mS, PPM & PPB (TDS), kΩ, MΩ |
Conductivity Temperature |
-99.9 °C to 250 °C (-148 °F to 482 °F) |
Temperature |
-99.9 °C to 999.9 °C (-148 °F to 999.9 °F) |
Pressure |
-99.99 to 9999 psi, kPa, bar |
Level |
-99999 to 99999 m, cm, ft, in., % |
Volume |
-99999 to 999999 m 3 , ft 3 , in 3 , cm 3 , gal, L, kg, lb, % |
Other (4 to 20 mA) |
-99999 to 999999 user selectable units |
Environmental |
Ambient Operating Temperature Backlit LCD |
-10 °C to 55 °C (14 °F to 131 °F) |
Storage Temperature |
-15 °C to 80 °C (5 °F to 176 °F) |
Relative Humidity |
0 to 95%, non-condensing |
Maximum Altitude |
2,000 m (6,560 ft)
4,000 m (13,123 ft); use only DC power supply and, if applicable, solid state relays to maintain UL safety standard up to this altitude |
Electrical |
Universal AC |
100 to 240 VAC +/-10%, regulated 50-60 Hz, 24 VA max. |
DC |
12 to 24 VDC, +/-10%, regulated recommended, 7 Watts max. |
Output Power to Sensors |
5 VDC up to 40 mA total |
Terminal type |
Screw-clamp, removable via plug-in modules |
Analog Outputs (via I/O Modules and Output Modules) All analog outputs are freely assignable to any channel. |
4 to 20 mA Output |
Endpoints are adjustable and reversible
Minimum Default 4.0 mA; user adjustable from 3.8 to 5.0 mA
Maximum Default 20.00 mA; user adjustable from 19.0 to 21.0 mA |
Test Mode |
Produces an adjustable 4 to 20 mA signal for functional verifi cation of each output circuit |
Isolation |
Up to 48 VAC/DC |
Error Condition |
22.1 mA (default state when output source not confi gured) |
Update Rate |
100 ms |
Accuracy |
+/-32 μA over entire operating temperature range |
Passive 4 to 20 mA (External Power required) |
Voltage: 12 to 24 VDC, +/-10%, regulated Max. Impedance: 250 Ω @ 12 VDC / 500 Ω @ 18 VDC / 750 Ω @ 24 VDC |
Active 4 to 20 mA (Internally Loop Powered) |
Max. Impedance: 750 Ω |
0 to 5/10 VDC Output |
Endpoints are adjustable and reversible |
Output Range |
0 to 5 VDC or 0 to 10 VDC, software selectable |
Minimum Default |
0 VDC; user programmable from 0 to 0.5 VDC |
Maximum Default |
5 VDC; user programmable from 4.5 to 5.5 VDC, or 9.5 to 10.5 VDC |
Output Load |
10 kΩ minimum |
Test Mode |
Produces an adjustable signal for functional verifi cation of each output circuit |
Isolation |
Up to 48 VAC/DC |
Error Condition |
0 VDC (default state when output source not confi gured) |
Update Rate |
100 mS |
Accuracy |
+/-20 mV over entire operating temperature range |
Resolution |
5 mV |
Power Supply Rejection |
0.5 mV/V |
Relay Modules All relays are freely assignable to any channel. |
Internal relay modes of operation |
Off , Low, High, Window, Proportional Pulse, Pulse Width Modulation, USP, Volumetric,
Pulse, Totalizer Volume, Advanced, % Rejection, % Recovery, % Passage |
External relay modes of operation |
Off , Low, High, Window, USP, Totalizer Volume, Advanced, % Rejection, % Recovery, % Passage |
Hysteresis |
User adjustable |
Time Delay |
0 to 6400 seconds |
Advanced Relay |
Use “AND/OR” logic along with relay sources to trigger a relay. High/Low modes available for each of the 3 sources |
Solid State Relays |
Non-mechanical switches |
Normally Open/Closed Operation |
Software selectable |
Relay Modules continued |
Maximum Voltage Rating |
30 VDC or 42 VAC p-p |
Current Rating |
50 mA DC or 50 mA AC RMS |
On-state Impedance |
30 Ω or less |
Off -state Leakage |
400 nA or less, AC or DC |
Isolation |
Up to 48 VAC/DC |
Transient Protection |
Embedded, up to 48 V over-voltage |
Dry-contact Relays |
Mechanical contacts |
Type |
SPDT |
Form |
C |
Maximum Pulse Rate |
600 pulses/min. (volumetric pulse & PWM modes) 400 pulses/min. (prop. pulse mode) |
Maximum Voltage Rating |
30 VDC or 250 VAC |
Current Rating |
5 A |
Shipping Weight |
Base Unit |
1.00 kg (2.25 lb) |
Power Module |
0.12 kg (0.25 lb) |
I/O Module |
0.12 kg (0.25 lb) |
Output Module |
0.12 kg (0.25 lb) |
Relay Module |
0.12 kg (0.25 lb) |
Other |
Standards and Approvals |
CE, UL, FCC
RoHS compliant, China RoHS
Manufactured under ISO 9001 for Quality and ISO 14001 for Environmental
Management and OHSAS 18001 for Occupational Health and Safety |