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7 specifications, 9 readeeprom, 10 writeeeprom – Sensoray 2600 User Manual

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2600 Family Instruction Manual

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Chapter 6 : Model 2608 Analog I/O Module

Command

(FCode)

Response

none

6.6.9 ReadEeprom

Function

Returns a byte value from the module’s
non-volatile memory.

Opcode

0x0D

Command

(Adrs)

Response

(Data)

Notes

This function is used by the middleware to store
calibration data for the module. Refer to the
distribution media for details.

6.6.10 WriteEeprom

Function

Stores a byte value in the module’s non-volatile
memory.

Opcode

0x0E

Command (Adrs),(Data)

Response

none

Notes

This function is used by the middleware to store
calibration data for the module. Refer to the
distribution media for details.

Due to the lengthly time required to write a byte
to the EEPROM, this action should be invoked
only once per command packet.

6.7 Specifications

Parameter

Function

FCode

Enumerated value that specifies the
power line frequency: set to 0 (default)
for 60 Hz, set to 1 for 50 Hz.

Parameter

Function

Adrs

Memory address that is to be read from.

Parameter

Function

Data

Byte value retrieved from the
EEPROM.

Parameter

Function

Adrs

Memory address that is to be written to.

Data

Byte value that is to be stored.

Table 15: Model 2608 Specifications

Analog Inputs

Resolution

16 bits

Input channels

16

Conversion rate

500 samples/second for each input channel.

Input range

±10V, ±100mV software selectable per channel.
4-20mA selectable by option shunts per channel.

Input impedance

100 megohm with no thermocouple shunts installed.

Sensor support

Thermocouple cold-junction compensation.
Thermocouple open-circuit detection.

Analog Outputs

Resolution

16 bits

Output channels

0 (2608-0), 4 (2608-4) or 8 (2608-8).

Output range

±10V

Output current

2mA, max

Auxilliary Power Output

Power rating

Shunt selectable for each channel:
10VDC ±5% @ 400mA (total for all channels), or
24VDC @ 500mA (total for all channels)

Fuse

Socketed 500mA fuse per channel. Wickman 396-0500-044 or equivalent.

Mating Connectors
(*) = included with module

IOM port (qty 1)

RJ-45 plug, AMP 554169 or equivalent

Analog outputs (qty 0, 4 or 8)

(*) Molex 22-01-3067 with 08-50-0114 pin contacts (6), or equivalent

Analog inputs (qty 8)

(*) Pluggable TB, 10-pin, RIA 31166110 or equivalent

Temperature

Operating range

0 to 70°C

Power

Input power

+24V ±5% @ 80mA.

Dimensions

Outer dimensions

5.0H x 8.7W x 1.8D inches, including DIN mounting frame. Depth is specified with
respect to surface of DIN rail support panel; additional clearance required for field wiring.