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- Connects directly to analog, digital and temperature inputs and outputs
- Point to point/multi-point wire replacement
- Exandable, modular design
- Modbus compatible
- Class 1, Div 2 Approved
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Digital Inputs
- Voltage Range: 0 to 48 VDC
- Low Voltage (0): 0.8 V maximum
- High Voltage (1): 4.0 V minimum
- Pull Up Current: 38 micro-amps
- Frequency Input: 2 DI inputs per module Software selectable as frequency counters,0 to 5 KHz range.
Digital Outputs
- Voltage Range:
- 10 to 40 VDC (Sourcing)
- 0 to 48 VDC (Sinking)
- 40 mA per output
Relay Outputs
- Number of Relays: 8
- Type: C -normally open & normally closed
- Output Connection: 3.5mm removable terminal block (2 per output)
- Common Connection: 3.5mm removable terminal block
- Ratings: 250VAC @ 8A, 30VDC @5A (maximum per bank of 4 as grouped on the label)
Radio Properties (SR Models)
- Frequency: 2.4 GHz
- Output Power : 100 mW
- Receiver Sensitivity: -102 dbm
- Antenna: The included antenna is a 4.25 inch omni-directional with RPSMA connector. (p/n ZZ24D-ANT1)
Radio Properties (2.4 GHz MR Models)
- Frequency: 2.4 GHz
- Output Power: 50mW
- Receiver Sensitivity: 105 dbm @ 9.6K
- Antenna: The included antenna is a 4.25 inch omni-directional with RPSMA connector. p/n ZZ24D-ANT1
Radio Properties (900 MHz MR Models)
- Frequency: 900 MHz
- Output Power: 100 mW
- Receiver Sensitivity: -100 @ 9.6K
- Antenna: The included antenna is a 6.5 inch omni-directional with RPSMA connector. p/n ZZ9D-ANT1
LED Indicators
- Receive Signal Strength:
- Tri-color – Off = No Signal
- Red = Weak Signal
- Yellow = Medium Signal
- Green = Strong Signal
- RF Data:
- Green – Blinks with TD or RD
- Off = No Data
- Local Bus Data:
- Green – Blinks with TD or RD
- Off = No Data
- Power:
- Red – On = Power applied
- Off = No Power
Analog Inputs and Outputs
- Ranges: 0 to 10 VDC or 0 to 20 mA ZZ-4AO-2 is an active current source. All others are passive
- Resolution: 12 Bit
- Input Accuracy: 0.2% full scale reading typical
- Output Accuracy: 0.27% full scale reading typical
- AI Load Resistance: 100 Mega Ohms when configured for voltage input 250 Ohms when configured for current input
- AO Max Output Current: 1 mA when configured for voltage output.
- AO Max Load 450 Ohms when configured For current output @ 12V
RTD Inputs
- Number of RTD: 4
- Wire Configuration: 2, 3, and 4 wire
- Type: PT100, PT1000 (Optimized for temperature coefficient of 385 C), Cu10 (Optimized for temperature coefficient of 427 C)
- Input Connection: 3.5mm removable terminal block (4 per output)
- Temperature Range:
- PT100 = (-) 200 to (+) 650 C
- PT1000 = (-) 200 to (+) 100 C
- Cu10 = (-) 100 to (+) 260 C
- Resolution: 0.1C cross at (-) 40 to (+) 80 C
- Accuracy @ 25 C: (+/-) 0.5 C typical
- Accuracy (-)40 to (+) 80C (+/-) 2.0 C maximum
Radio Properties (900 MHz LR Models)
- Frequency: 900 MHz
- Output Power: 1W
- Receiver Sensitivity: -100 dbm @ 115.2 K, -110 dbm @ 9.6 K
- Antenna: The included antenna is a 6.5 inch omni-directional with RPSMA connector p/n ZZ9D-ANT1
Radio Properties (868 MHz LR Models)
- Frequency: 868 MHz
- Output Power: 315 mW
- Receiver Sensitivity: -112 dbm
- Antenna: The included antenna is a 6.5 inch omni-directional with RPSMA connector p/n ZZ9D-ANT1
Environmental
- Operating Temperature
- ZZ-8DO-R -40 to 55°C (-40 to 131°F)
- All Others -40 to 80°C (-40 to 176°F)
- Maximum Ambient Air Temp
- ZZ-8DO-R 55°C (131°F)
- All Others 80°C (176°F)
- Storage Temperature -40 to 85°C (-40 to 185°F)
- Operating Humidity 0 to 95% Non-condensing
- Enclosure Plastic IP30
- Mounting 35mm DIN Rail
- Expansion 1 Base Module supports up to 6 Expansion Modules
- Dimensions 1.2 x 3.7 x 5.0 in (2.9 x 9.3 x 12.7 cm)
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