Omega CNI8DV Modes, Rate, Reset, Cycle Time, Gain, Soak, Ramp to Setpoint, Auto Tune, DC Pulse

Modes

Time and Amplitude Proportional Control Modes; selectable Manual or Auto PID, Proportional, Proportional with Integral, Proportional with Derivative with Anti-reset Windup and

ON/OFF

Rate

0 to 399.9 seconds

Reset

0 to 3999 seconds

Cycle Time

1 to 199 seconds; set to 0 for ON/OFF operation

Gain

0.5 to 100% of span; Setpoints 1 or 2

Damping 0000 to 0008

Soak

00.00 to 99.59 (HH:MM), or OFF

Ramp to Setpoint

00.00 to 99.59 (HH:MM), or OFF

Auto Tune

Operator initiated from front panel

CONTROL OUTPUT 1 & 2

Relay

250 Vac or 30 Vdc @ 3 A (Resistive Load); configurable for on/off, PID and Ramp and Soak

Output 1: SPDT type, can be configured as Alarm 1 output

Output 2: SPDT type, can be configured as Alarm 2 output

SSR

20-265 Vac @ 0.05-0.5 A (Resistive Load); continuous

DC Pulse

Non-Isolated; 10 Vdc @ 20 mA

Analog Output (Output 1 only) Non-Isolated, Proportional 0 to 10 Vdc or 0 to 20 mA; 500 Ω max

NETWORK AND COMMUNICATIONS (Optional -C24, -C4EI, -EI)

Ethernet: Standards Compliance IEEE 802.3 10Base-T

Supported Protocols: TCP/IP, ARP,

HTTPGET

RS-232/RS-422/RS-485/MODBUS: Selectable from menu; both ASCII and modbus protocol selectable from menu. Programmable 300 to 19.2 K baud; complete programmable setup capability; program to transmit current display, alarm status, min/max, actual measured input value and status.

RS-485

Addressable from 0 to 199

Connection

Screw terminals

ALARM 1 & 2 (programmable): Type

Same as Output 1 & 2

Operation

High/low, above/below, band, latch/unlatch, normally open/normally closed and process/deviation; front panel configurations

ANALOG OUTPUT (programmable) Non-Isolated, Retransmission 0 to 10 Vdc or 0 to 20 mA, 500 Ω max (Output 1 only). Accuracy is + 1% of FS when following conditions are satisfied.

1)Input is not scaled below 1% of Input FS.

2)Analog Output is not scaled below 3% of Output FS.

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