SPECIFICATIONS
Inputs: 4 to 20 mA DC or 2.0 to 10.0 V DC selectable.
Input Impedance: Current input: 10 ohms, Voltage input: 100K ohms.
Output Ratings:
Control Relays: SPDT, rated 10A @ 240 VAC res., 1/4 hp @120 VAC,
1/3 hp @ 240 VAC.
Alarm Relays: SPST, 3A @ 240 VAC res., 1/10 hp @ 120 VAC.
Control Type: on/off, reverse or direct acting.
Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single phase;
132 to 240 VDC nominal, +10%-15%.
Power Consumption: 7.5 VA maximum.
Accuracy: 0.25% of span, 1 least significant digit.
Display: Two 4 digit, 7 segment 0.56” high LED’s.
Display Resolution: 1 count.
Memory Backup: Nonvolatile memory (no batteries required).
Serial Communications: Optional RS-232 or RS-485 with Modbus
®
protocol.
Ambient Operating Temperature / RH: 14 to 131° F (-10 to 55° C) / 0 to 90% up to 104°
F (40° C) non-condensing, 10 to 50% at 131° F (55° C) non-condensing.
Weight: 16 oz. (454 g).
Front Panel Rating: Meets UL Type 4X (IP66).
Loop Power Supply (isolated): 24 VDC @ 50 mA, regulated.
Seal Failure (Moisture Sensor):
Power Supply to Moisture Sensor: 2.5 VDC.
Search Current: 3 micro amps.
Resistance Sensitivity: 10K to 500K ohms.
Resistance Resolution: 10K ohm steps.
Over Temperature:
Input: Dry contact on Transistor switch (NPN open collector type).
Current: 1 mADC.
Isolation: Shares common ground with transmitter input.
Alarm On-Off Differential: 1 count.
Set Point Range: Selectable.
Power Voltage Stability: 0.05% over the power voltage range.
Temperature Stability: 100 ppm / °C typical, 200 ppm / °C maximum.
Common Mode Rejection: 140 db minimum at 60 Hz.
Normal Mode Rejection: 65 db typical, 60 db at 60 Hz.
Isolation:
Relay: 1500 VAC to all other inputs and outputs.
24 VDC Loop Power: 500 VAC to other inputs and outputs.
Process Output: 500 VAC to other inputs and outputs.
Seal Failure Input: 500 VAC to other inputs and outputs.
Storage Temperature: -40 to 176° F (-40 to 80° C).
Agency Approvals: UL 508, CE.
Modbus
®
is a registered trademark of Schnieder Automation.
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