24
Alarm
A
larm relay: Form C
2A/240VAC, 200,000 life cycles for resistive
l
oad.
Alarm functions: Dwell timer
Deviation high/low alarm
Deviation band high/low alarm
PV high/low alarm
Alarm modes: Normal, latching, hold, latching/hold.
Dwell timer: 0.1–4553.6 minutes
Data Communication
Interface: RS-232 (1 unit), RS-485 (up to 247 units)
Protocol: Modbus protocol RTU mode
Address: 1–247
Baud rate: 2.4–38.4Kbits/sec
Data bits: 7 or 8 bits
Parity bit: None, even or odd
Stop bit: 1 or 2 bits
Communication buffer: 160 bytes
Analog Retransmission
Output Signal: 4-20mA, 0-20mA, 0-5V, 1-5V, 0-10V
Resolution: 15 bits
Accuracy: ± 0.05% of span ± 0.0025% / °C
Load Resistance:
0-500 Ohms (for current output)
10 K Ohms minimum (for voltage output)
Output Regulation: 0.01% for full load charge
Output Settling Time: 0.1sec (stable to 99.9%)
Isolation Breakdown Voltage: 1000 Vac for 1 min.
Integral Linearity Error: ±0.005% of span
Temperature Effect: ±0.0025% of span/°C
Saturation Low: 0 mA or (0V)
Saturation High: 22.2 mA (or 5.55V, 11.1V/min)
Linear Output Range: 0-22.2 mA (0-20 mA or 4-20 mA)
0-5.55V (0-5V, 1-5V)
0-11.1 V (0-10V)
User Interface
Dual 4-digit LED displays
Keypad: 4 keys
Programming port: For automatic setup, calibration and
testing
Communication port: Connection to PC for supervisory
control
Control Mode
Output 1: Reverse (heating) or direct (cooling) action
Output 2: PID cooling control, cooling P band 50~300% of PB,
dead band -36.0–36.0% of PB
ON-OFF: 0.1–90.0 (°F) hysteresis control (P band=0)
P or PD: 0–100.0% offset adjustment
PID: Fuzzy logic modified
P
roportional band 0.1–900.0°F
Integral time 0–1000 seconds
Derivative time 0–360.0 seconds
Cycle time: 0.1–90.0 seconds
Manual control: Heat (MV1) and cool (MV2)
A
uto-tuning: Cold start and warm start
Failure mode: Auto-transfer to manual mode while sensor
b
reak or A-D converter damage
Ramping control: 0–900.0°F/minute or
0–900.0°F/hour ramp rate
Digital Filter
Function: First order
Time constant: 0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds
programmable
Environmental and Physical
Operating temperature: -10°C to 50°C (14°F to 122°F)
Storage temperature: -40°C to 60°C (-40°F to 140°F)
Humidity: 0 to 90% RH (non-condensing)
Insulation resistance: 20Mohms min. (at 500VDC)
Dielectric strength: 2000VAC, 50/60 Hz for 1 minute
Vibration resistance: 10–55 Hz, 10 m/s
2
for 2 hours
Shock resistance: 200m/s
2
(20g)
Moldings: Flame retardant polycarbonate
Dimensions:
TEC-4100 — 3-3/4 × 3-3/4 × 2-9/16" H × W × D
(96 × 96 × 65 mm)
Depth behind panel: 2" (53 mm)
TEC-7100 — 2-27/32 × 2-27/32 × 3" H × W × D
(72 × 72 × 78 mm)
Depth behind panel: 2-9/16" (65 mm)
TEC-8100 — 3-3/4 × 1-7/8 × 3-1/8" H × W × D
(96 × 48 × 80 mm)
Depth behind panel: 2-9/16" (65 mm)
TEC-9100 — 1-7/8 × 1-7/8 × 4-9/16" H × W × D
(48 × 48 × 116 mm)
Depth behind panel: 4" (105 mm)
Weight: TEC-4100—250 grams
TEC-7100—200 grams
TEC-8100—210 grams
TEC-9100—150 grams
Approval Standards
Safety: UL61010C-1
CSA C22.2 No. 24-93
EN61010-1 (IEC1010-1)
Protective class:
IP65 for panel with additional option
IP50 for panel without additional option
All indoor use.
EMC: EN61326
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