895M / 896M

Key Features:

• Universal DC analog I/O ranges provide flexibility for changing application requirements.
• Individual channel input/output scaling displays signal values in engineering units.
• Track and hold function enables easy identification of critical events and their corresponding signal values.
• 200-character equation fields (50-char. max. on 895/896M) support complex transfer functions.
• Software simulation feature allows off-line testing of equations to quickly check output signal response for a variety of conditions.
• Diagnostic LEDs provide quick, visual indication of an out-of-range input value.
• Pulse-width modulation capability allows the user to vary the output signal’s pulse width on a user-defined carrier frequency.
• Solid-state relays provide on/off control or local alarms with failsafe/ nonfailsafe capability.
• Windows XP/Vista®/7
• Operating temperature range: -25 to 70°C (-13 to 158°F)

Product Details

General


Analog to Digital Converter (ADC)
16-bit S-D A/D converter.
Input Accuracy
Better than ±0.05% of input span.
Input Zero Dropout Threshold
0 to 10% of input span, user-defined.
Ambient Temperature Effect
Better than ±0.005% of input span per °C or ±1µV, whichever is greater.
Noise Rejection
Normal Mode: Better than 40dB @ 60Hz.
Common Mode: Better than 100dB @ 60Hz.
Input Overvoltage Protection
Bipolar Transient Voltage Suppressors (TVS).
Input Scaling
Input signal endpoints are scaled using IntelliPack Configuration Software.
Response Time (for input step change)
70mS typical to 98% of final output value.

Analog Field Outputs


Output Channel Configuration
– 16 DC voltage outputs.
Output Ranges (per-channel basis)
– ±5V, ±10V DC (at ±1mA). User-configured on a per-channel basis.
Output Impedance
– 1 ohm maximum.
Output Resolution and Accuracy
– Resolution (±10V): 16-bit maximum, 0.00166%.
– Resolution (±5V): 15-bit maximum, 0.00305%.
– Accuracy: Better than 0.05% of range.

Local Alarm Output


Configuration
– Failsafe or non-failsafe (user-configurable) relay trips on power or link-loss failure.
Type
– SPST-NO, 1 Form A, Class I, Division II approved.
Rating
– 3A @ 24V DC/250V AC, 100,000 cycles general.
– 2A @ 24V DC/250V AC, Hazardous locations.
Maximum Switching Voltage and Power
– 250V AC / 750VA, 125V DC / 90W.

Ethernet Interface


Internal Switch or Hub/Repeater
– Dual-port Ethernet switch.
– User-configurable as a true switch (default mode) or low-latency hub.
Network Connector [10/100 Base-T(X)Copper]
– One or two 8-pin RJ-45 connectors.
– Automatic MDI/ MDI-X. 100m communication distance.
Network Connector (100 Base-FX Fiber-optic)
– One multi-mode with SC connector. 2km communication distance. Full/half-duplex, selectable.
Protocols
– Modbus TCP/IP, UDP/IP, i2o peer-to-peer.
Addressing
– StaticIP, DHCP, BootP.
Ethernet Modbus TCP/IP Sockets/Sessions
– 1-10 socket/sessions user-configurable.
Ethernet Redundancy
– Compatible with STP, RSTP, or any ring scheme.

Environmental


Operating and Storage Temperature
– Operating: -40 to 70°C (-40 to 158°F).
– Storage: -40 to 85°C (-40 to 185°F).
Power Requirements
– 18-36V DC. Redundant, diode-coupled terminals.
– 4.8W (copper ports), 5.8W (fiber-optic ports).
Isolation
– I/O, power, relay and Ethernet port-to-port.
– Peak: 1500V AC, ANSI/ISA-82.01-1988.
– Continuous: 250V AC, 354V DC (150V AC ch-ch).

Safety Approvals


- CE marked and UL/cUL Listed.
– Hazardous Locations: Class I; Div 2; A, B, C, D.
– Open board units: UL Recognized.
– Shock and Vibration Immunity (in enclosure)
– Mechanical Shock: 50g (3ms), 30g (11ms).
– Random Vibration: 5g, (5-500Hz).
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