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11
PROFIBUS-DP Master Unit
Section 1-3
Functional Specifications
Item
Specification
PLC t
y
pes
PROFIBUS-DP Master Unit types
CS1W-PRM21
CJ1W-PRM21
Applicable PLC series
CS-series
CJ-series
Mounting position
• CPU Rack,
• CS Expansion Rack (Not in-
cluding a C200H Expansion
I/O Rack or SYSMAC BUS
Slave Rack.)
• CS1D Duplex
• CPU Rack,
• CJ1 Expansion Rack
Unit classification
CPU Bus Unit
Applicable unit numbers
0 to F (Hex)
Maximum number of Units that can be
mounted per PLC
16
Current consumption
400 mA max at 5 Vdc
En
vi
ro
nm
ent
Ambient temperature
Operating: 0 to 55
°
C
Storage: –20 to 75
°
C
Humidity
10% to 90% (with no condensation)
Dimensions (W x H x D)
35 x 130 x 101 mm
31 x 90 x 65 mm
Weight
187g (typical)
100g (typical)
Conformance to EMC and environmental
standards
EN 61000-6-2:2001
EN61131-2:1994+a12:2000
Fr
o
n
t c
a
s
e
Settings
Unit Number rotary switch, range: 0 ~ F (Hex)
Indicators
7 LEDs, indicating Unit status and PROFIBUS status:
Unit status:
RUN (Green LED)
ERC (Red LED)
Host PLC status:
ERH (Red LED)
Configuration status:
PRM (Green LED)
PROFIBUS status:
BST (Green LED)
COMM (Green LED)
BF (Red LED)
PROFIBUS Connector
9-pin sub-D female connector (#4/40 UNC thread)
M
e
m
o
ry
ar
ea
al
lo
cat
io
n
CIO Area words allocated for the CPU Bus
Unit
Fixed allocation of 25 words per Unit.
CIO 1500 + (25 x Unit number)
CIO words provide:
• 2 words for software switches
• 1 word for the Global_Control
• 21 words for the Unit and Slave statuses
DM Area words allocated for the CPU Bus
Unit.
Fixed allocation of 100 words per Unit.
DM 30000 + (100 x Unit number)
DM Area allocated to the Unit is reserved for future use.
I/O Data allocations
Maximum total size: 7168 words
I/O Data words can be allocated to up to 2 input areas and 2 output
areas
Input areas and output areas can be mapped to
• CIO Areas
• DM Areas
• WR Areas
• HR Areas
• EM banks
Mapping must be defined through Configurator
Summary of Contents for SYSMAC CJ1W-PRM21
Page 2: ...iv...
Page 36: ...22 Basic Operating Procedure Section 1 5...
Page 52: ...38 Defining PROFIBUS DP in the Software Section 2 5...
Page 112: ...98 Allocated CIO Area Words Section 4 2...
Page 122: ...108 Command Response Reference Section 5 2...
Page 160: ...146 Replacing the Unit Section 7 8...
Page 174: ...160 Appendix...
Page 180: ...166 I O Data Conversions Appendix D...
Page 186: ...172 Configurator Error and Warning Messages Appendix E...
Page 187: ...173 Index...
Page 188: ...174 Index...
Page 190: ...176 Revision History...