59
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.
Summary of Contents for CNI8
Page 69: ...NOTES 65...
Page 70: ...NOTES 66...
