RS485 Remote I/O
Remote TRAK RTU

q

Number of discrete inputs

8

Nominal discrete input range

10-30 VDC

Guaranteed ON voltage

9 VDC

Maximum voltage

30 VDC

Guaranteed OFF voltage and current

5.0 VDC & 1.5 mA DC

Input resistance

10 Kohms

Nominal input current @ 24 VDC

3 mA

Filtered ON/OFF delay

25 mS (20 Hz. max. counting)

Fast ON/OFF delay

4 mS (100 Hz. max. counting)

Counter functions (all eight inputs)

Pulse accumulation (count up)

Pulse rate (pulses per sec. or min.)

Running time (in sec. or minutes)

Count Rate

100 Hz. or 20 Hz. in filtered mode

10 KHz on channels 1 ands 2 only

Number of discrete outputs

4

Voltage range

10-30 VDC

Maximum current per channel

1 Amp

Max. OFF state leakage

0.05 mA

Minimum load

1 mA

Inrush current (100 mS surge)

5 Amps

Typical ON resistance

0.2 ohms

Typical ON voltage (@1Amp)

0.2 VDC

Number of analog inputs

4

Standard range

4-20 mA

A/D resolution

16 bits (0.003%)

Full scale accuracy

+/- 0.1% (at 20 C)

Span and offset temp. coefficient

+/- 50 ppm per C

Input impedance (resistance)

100 ohms + the fuse resistance

Current protection

Self-resetting fuses

DMRR (differential mode rejection)

66 db at 50/60 Hz

Fastest scan time (all 4 channels)

100 mS (Rev. 1.05 and newer modules),

500 mS (Rev. 1.04 and earlier)

Serial communication

Protocols supported

Modbus ASCII and RTU, SIXNET universal

RS485

2 wire with optional line termination

RS232

TD, RD, and RTS (key a modem to transmit)

Supported baud rates

2400, 9600, 19200, 38400, 57600 baud

Factory default

9600 baud, no parity, 8 data bits, SIXNET protocol

Required supply voltage

10-30 VDC

Input power

500 mW typical

Operating temperature range

-40 to 70° C

Storage temperature range

-40 to 85° C

Humidity (non-condensing)

5 to 95%

Flammability (module plastic)

UL 94V-0 materials

Electrical safety

UL 508, CSA C22.2/14; EN61010-1 (IEC1010), CE

EMI emissions

FCC part 15, ICES-003, Class A; EN55022, CE

EMC immunity

EN50082-1 (IEC801-2, 3, 4) CE

Surge withstand

IEEE-472 (ANSI C37.90)

Vibration

IEC68-2-6

Hazardous locations

UL 1604, CSA C22.2/213-M1987, (Class I, Div 2, Groups A, B, C, D), EN50021 (zone 2)

Marine/offshore locations

Det Norske Veritas (DNV) No. 2.4 (Class A and B)