Red Lion TCU User Manual

Page 83

OUTPUT MODULES [Optional] (For All Output Channels)

Relay

Type

: Form-C (Form-A with some models. See Ordering Information)

Rating

: 5 Amps @ 120/240 VAC or 28 VDC

(resistive load

), 1/8 HP @

120 VAC

(inductive load)

Life Expectancy

: 100,000 cycles at maximum load rating.

(Decreasing

load and/or increasing cycle time, increases life expectancy).

Logic/SSR Drive

: Can drive multiple SSR Power Units.

Type

: Non-isolated switched DC, 12 VDC typical

Drive

: 45 mA maximum

Triac

Type

: Isolated, Zero Crossing Detection

Rating

Voltage

: 120/240 VAC

Max. Load Current

: 1 Amp @ 35°C

0.75 Amp @ 50°C

Min. Load Current

: 10 mA max.

Offstate Leakage Current

: 7 mA max. @ 60 Hz

Operating Frequency

: 20 to 400 Hz

Protection

: Internal Transient Snubber, Fused

10.

MAIN CONTROL OUTPUT (Heating or Cooling)

Control

: PID or ON/OFF

Output

: Time proportioning or linear DC

Hardware

: Plug-in, replaceable output modules

Cycle time

: Programmable

Auto-tune

: When selected, sets proportional band, integral time,

and derivative time values.

Probe Break Action

: Programmable

11.

COOLING OUTPUT (Optional)

Control

: PID or ON/OFF

Output

: Time proportioning or linear DC

Hardware

: Plug-in, replaceable output modules

Cycle time

: Programmable

Proportional Gain Adjust

: Programmable

Heat/Cool Deadband Overlap

: Programmable

12.

LINEAR DC OUTPUT (Optional)

: With digital scale and offset,

programmable deadband and update time

4 to 20 mA:

Resolution

: 1 part in 3500 typ.

Accuracy

(0.1% of reading + 25

mA)

Compliance

: 10 V

(500

W max. loop impedance)

0 to 10 VDC:

Resolution

: 1 part in 3500 typ.

Accuracy

(0.1% of reading + 35 mV)

Min. Load Resistance

: 10 K

W (1 mA max.)

Source

: % output power, setpoint, deviation, or temperature

(Available for heat or cool, but not both.)

13.

HEATER CURRENT MONITOR (Optional)

Type

: Single phase, full wave monitoring of load currents controlled by

main output (OP1)

Input

: 100 mA AC output from current transformer RLC part number

#CT005001 or any current transformer with 100 mA AC output

Display Scale Range

: 1.0 to 999.9 amperes or 100.0%

Input resistance

: 5

Accuracy

: 1% of full scale

1 LSD (10 to 100% of range)

Frequency

: 50 - 400 Hz

Alarm mode

: Dual acting; heater element fail detect and control device

fail detect

Overload

: 200 mA (steady state)

Minimum output “on” time for Heater break alarm detect

: 400 msec

14.

MOTORIZED VALVE POSITIONER (Optional)

Two Outputs

: Valve open and valve close or Linear DC

(optional)

Hardware

: Plug-in, replaceable output modules

Three Inputs

: Slidewire feedback, signal fail detect

(Isolated from main input)

Slidewire resistance

: 100 to 100 K

Slidewire exciting voltage

: 0.9 VDC

Slidewire fail action

: programmable

Control mode

: Position mode (with slidewire) and

Velocity mode (w/o slidewire)

Control deadband

: 0.1% to 25.0% (position mode)

0.1 to 25.0 seconds (velocity mode)

Update time

: 1 to 250 seconds

Motor time (open, close)

: 1 to 9999 seconds

Position limits

: Adjustable 0.0 to 100.0% of valve stroke