Complete Sensor To RS-232C or RS-485 Interface

Input Modules for Thermocouples, RTDs, Voltages, Currents, Pulse and Frequency, and Bridge Inputs

Isolated Inputs

RS-485 Format Permits Remote Communications Up to Four Thousand Feet

Accuracy± 0.05 %

Analog I/O NoteBridge: Accuracy: ±0.05% of FS max, Resolution: 10 µv (mV spans), 0.02% FS (V span), Common Mode Rejection: 100 dB at 50/60 Hz, Input Protection: 30 Vdc, Excitation Voltage: 10 V, 5 Vdc, 1 Digital Output

Baud Rate300 to 38,400

CMRR100 dB

Data Interface NoteUp to 124 multidrop modules per communications port, ASCII Format command/ response protocol, Can be used with ‘dumb’ terminal, Parity options: odd, even, none, All communications setups stored in memory, Checksum can be added to any command or response, user selectable channel address

Digital OutputOpen collector to 30V,100 mA max load

Electrical ConnectionScrew Terminal

Frequency Input Range1 Hz to 20 kHz

Frequency Measurement RangeN/A

Height6.223 mm

Input Control Signal±100 Vdc

Length9.144 mm

MaterialsABS

Operating Temperature, Max70 °C

Operating Temperature, Min-25 °C

Output SignalDigital

ProtectionInput Protection: 30 Vdc

Relative Humidity0 to 95% RH non-condensing

Resolution10 µv, 0.02%

Sampling Rate2 Hz (2 updates/second)

Storage Temperature, Max85 °C

Storage Temperature, Min-25 °C

Supply Power TypeDC

Supply Voltage10 to 30 Vdc, 0.75 W

Width2.794 mm