Detcon TP-624D User Manual

Page 42

Model TP-624D

TP-624D Instruction Manual

Rev. 0.4

Page 38 of 40

Operating Humidity:

5-100% RH (Non-condensing)

Operating Pressure:

Ambient ± 10%

Air Velocity:

0-5 meters/second

Mechanical Specifications

Dimensions:

10”H (including Splashguard) x 6.1”W x 4.3”D

(254mmH x 155mmW x 109mmD)

3 each ¾”NPT Female Input Ports
¼” Mounting Holes (J-box) 5.5” (140mm) Center to Center.

Weight:

6 lbs. (2.72kg) (with aluminum j-box)
9 lbs. (4.08kg (with Stainless Steel j-box)

Electrical Specifications

Input Voltage:

12-28 VDC

Power Consumption:

Normal operation = 68mA (<1.7 watt); Maximum = 85mA (2 watts)

RFI/EMI Protection:

Complies with ISO 92.0.01

Analog Output:

Linear 4-20mA DC current (1000 ohms maximum loop load @ 24VDC)
0mA

All Fault Diagnostics

2mA

In-Calibration

4-20mA

0-100% full-scale

22mA

Over-range condition

Serial Output:

RS-485 Modbus™ RTU
Baud Rate 9600 BPS (9600,N,8,1 Half Duplex)

Status Indicators:

4-digit LED Display with gas concentration,
full-script menu prompts for AutoSpan,
Set-up Options, and Fault Reporting
4 LEDs for Alarm 1, Alarm 2, Fault, and Calibration

Relay Outputs:

Alarm 1, Alarm 2, and Fault
5A @ 250VAC
5A @ 30VDC

Faults Monitored:

Heater Fault, Loop Fault, Input Voltage Fault, Sensor Fault,
Processor Fault, Memory Fault, Calibration Fault(s)

Cable Requirements:

Power/Analog – 3-wire shielded cable

Maximum distance is 13,300 feet with 14 AWG

Serial Output – 2-wire twisted-pair shielded cable specified for RS-485 use.

Maximum distance is 4,000 feet to last sensor

I/O Protection:

Over-voltage, miswiring, EMI/RFI Immunity