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Chapter 2
The general specification and transmission specification of EH-SIO are shown below.
2.1
General specification
ITEM
Operating temperature
Preserving temperature
Operating humidity
Preserving humidity
Current consumption
Mounted slot position
The number of mounting
Number of occupation permitted
I/O points.
I/O assignment
Unusual detection
Supported communication mode
*1 : This function supported from software ver. 2.0.
*2 : This function supported from software ver. 2.1.
« Note »
Total current consumption can be over the capacity of power supply module depending on module configuration. Be
sure to check that the total current is less than the maximum output current of power supply module.
In order to use a part of function of EH-SIO supported by software ver. 2.0, CPU module corresponding to this
function is required. Please refer to "1.3 Supported CPU module" for details.
Specification
Table 2.1
General Specification
C
0 to 55
C
–10 to 75
No condensation 5 to 95% RH
No condensation 5 to 95% RH
5V DC Approx. 250 mA
Basic base, Expansion base
(Not possible on remote base. (EH-IOCD(2), EH-IOCP(2), EH-IOCA))
With no restrictions until maximum of I/O numbers.
(In case of Modbus slave mode, Hi-Protocol mode*
1
mode*
, Max. 8 units)
128 points.
LADDER EDITOR
Control Editor
Processor abnormal, Watch dog timer error, System ROM/RAM abnormal,
Communication data error ( parity error, framing error, over run, and so on.)
Free protocol, Modbus (RTU/ASCII*
Hi-Protocol (Transmission control procedure 1*
Simple Data Link*
SPECIFICATION
Word 4W/4W
X4Y4W(SIO)
1
) master / slave,
1
2 - 1
1
2
*
, Simple Data Link
1
2
/ 2*
),
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