Omron CVM1 Series, Operation Manual

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10
Specifications Section 2-1
2-1 Specifications
General
Specifications
The general specifications conform to the CVM1/CV Series specifications.
Characteristics
Dimensions
Item Specification
Communication method Two-wire half-duplex method (with electrical cable only) or
four-wire half-duplex method (with electrical cable and opti-
cal fiber cable)
Synchronization HDLC
Transmission speed 128 kbps
Transmission method Broadcasting
Transmission distance 500 m (total cable length including branch lines)
Number of Link Relay
bits per Unit 32 to 512 bits
Number of PC Link
Units 32 Units max.
(The allowed number of Units depends on the number of
LR bits per Unit and the number of operating levels.)
Transmission time 35 ms max. (for 8 PC Link Units transferring 128 bits each)
Diagnostic functions CPU watchdog timer, CRC transmission error check
Cable used Shielded twisted-pair cable
Current consumption 510 mA max. at 5 VDC
Weight 389 g max.
LK401
TER
PCLINK
SW1
OFF
WIRE
ON ᴚ 1 ᴛ
O X10
O X10 1 X10
NO.
NODE
1 X10
NO.
UNIT
ON
2 4
LR
0(OFF)
1 2 5
SW1
MULTI #0
MULTI #1
SINGLE
LEVEL
0 0
0 1
1 -
3 4
SW1
16
2
4
8
32
-
2
4
8
16
512
256
128
64
32
1 0 0
0 1 1
0 1 0
0 0 1
0 0 0
6 7 8
SW1
BITS
UNITS
12345678
OTHER
THIS
ERH
LINK 0
ERC
RUN
250
34.5
95