7 specifications, 9 readeeprom, 10 writeeeprom – Sensoray 2600 User Manual
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2600 Family Instruction Manual
35
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.