Communications Specifications; General Specifications - Omron SYSMAC 3G8F5-CLK11-E Operation Manual

Basic Procedures

1-2-2 Communications Specifications

Items
Communications method N:N token bus
Code
Modulation
Synchronization
Transmission path form
Baud rate and maximum
transmission distance
Media
Node connection
method
Maximum number of
nodes
Communications
functions
Number of data link
words
Data link areas
Message length
RAS functions
Error control

1-2-3 General Specifications

Items
External dimensions
Weight
Current consumption
Ambient temperature
Humidity
Atmosphere
Wired system
Manchester code
Baseband code
Flag synchronization (conforms to HDLC frames)
Multi-drop bus
The maximum transmission distance varies
with the baud rate as follows:
2 Mbps: 500 m
1 Mbps: 800 m
500 Kbps: 1 km
Specified shielded twisted-pair cable
Number of signal lines: 2, shield line: 1
PC: Connected to a terminal block
IBM PC/AT or compatible:
Connect with provided connector
32 nodes
Data links and message service
Transmission area per node:
Data link area in one CS1-series PC (send/receive):
Data link area in one C200HX/HG/HE or CV-series PC (send/receive):
Data link area in one IBM PC/AT or compatible (send/receive:
Number of data link words in one network (send/receive:
IR, AR, LR, CIO, DM, and EM data areas
2,012 bytes max. (including the header)
Polling node backup function
Self-diagnosis function (hardware checking at startup)
Inter-node test and broadcast test (using the FINS command)
Watchdog timer
Error log function
Node bypass function (available for the optical system only)
Manchester code check
16
CRC check (CCITT X + X
Controller Link Support Board Specifications
Wired system: 3G8F5-CLK21-E
106.7 x 163 mm (W x L)
160 g
0.4 A max. at 5 VDC
Operating: 5 to 45 C
Storage: –20 to 60 C
8% to 80 % RH (without condensation)
Must be free of corrosive gases, etc.
Daisy-chain
2 Mbps:
(Crimp-cut: 800 m, adhesive: 1 km)
(The max. distance between Optical Units or
Support Boards depends on the connector
and cable preparation methods.)
H-PCF cable (optical two-core cable)
Special full-lock connector
(Half-lock connector can also be used)
1,000 words (2,000 bytes) max.
12,000 words (24,000 bytes) max.
8,000 words (16,000 bytes) max.
32,000 words (64,000 bytes) max.
32,000 words (64,000 bytes) max.
12 5
+ X + 1)
Optical system: 3G8F5-CLK11-E
170 g (excluding securing bracket)
0.5 A max. at 5 VDC
Section
Optical system
20 km
1-2
11