Mitsubishi Electric MELSEC-A Series Manual page 182

5
REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)
(2) Cable performance comparisons
(a) Optical fiber cable
1) Overall distance
The overall distance (30km) does not differ according to the optical fiber cable.
2) Distance between stations
• SI optical fiber cable
Type
SI optical fiber cable
H-PCF optical fiber cable
Broad-band H-PCF optical
fiber cable
*1 When the distance between stations do not satisfy with specifications of MELSECNET/H, use at 10 Mbps of communication
speed, change the type of optical fiber cable or set the gateway station on the existing cable.
• GI optical fiber cable
Type
GI optical fiber cable
(3) Coaxial cable
(a) Overall distance
Type
3C-2V
5C-2V
5C-FB
*1 When the overall distance does not satisfy the MELSECNET/H specifications, either use an A6BR10/A6BR10-DC type
repeater unit in the network, or configure a separate network.
(b) Distance between stations
Type
3C-2V
5C-2V
5C-FB
5
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Specifications
A/AnS/QnA/QnAS
series
MELSECNET/10 module
(optical loop)
500m 500m
1km 1km
1km 1km
Specifications
A/AnS/QnA/QnAS series
MELSECNET/10 module
(optical loop)
2km
Specifications
A/AnS/QnA/QnAS series
MELSECNET/10 module
Coaxial bus Coaxial loop
300m 19.2km
500m 30km
500m 30km
Specifications
A/AnS/QnA/QnAS series
MELSECNET/10 module
Coaxial bus Coaxial loop
300m 300m
500m 500m
500m 500m
: Compatible, : Partial change required, × : Incompatible
Q series
Compat-
MELSECNET/H module
(optical loop)
10Mpbs 25Mbps
200m
400m
: Compatible, : Partial change required, × : Incompatible
Q series
Compat-
MELSECNET/H module
(optical loop)
2km
: Compatible, : Partial change required, × : Incompatible
Q series Compat-
MELSECNET/H module
(Coaxial bus)
300m
500m
500m
: Compatible, : Partial change required, × : Incompatible
Q series
Compat-
MELSECNET/H module
(Coaxial bus)
300m
500m
500m
Precautions for
ibility replacement
*1
Refer to below.
*1
Refer to below.
Precautions for
ibility replacement
Precautions for
ibility replacement
*1
Refer to below.
*1
Refer to below.
*1
Refer to below.
Precautions for
ibility replacement