Omron CS1W-PRM21 Operation Manual page 25

PROFIBUS-DP Master Unit
Functional Specifications
Item
PROFIBUS-DP Master Unit types
Applicable PLC series
Mounting position
Unit classification
Applicable unit numbers
Maximum number of Units that can be
mounted per PLC
Current consumption
Ambient temperature
Humidity
Dimensions (W x H x D)
Weight
Conformance to EMC and environmental
standards
Settings
Indicators
PROFIBUS Connector
CIO Area words allocated for the CPU Bus
Unit
DM Area words allocated for the CPU Bus
Unit.
I/O Data allocations
CS1W-PRM21
CS-series
• CPU Rack,
• CS Expansion Rack (Not in-
cluding a C200H Expansion
I/O Rack or SYSMAC BUS
Slave Rack.)
• CS1D Duplex
CPU Bus Unit
0 to F (Hex)
16
400 mA max at 5 Vdc
Operating: 0 to 55°C
Storage: –20 to 75°C
10% to 90% (with no condensation)
35 x 130 x 101 mm
187g (typical)
EN 61000-6-2:2001
EN61131-2:1994+a12:2000
Unit Number rotary switch, range: 0 ~ F (Hex)
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)
9-pin sub-D female connector (#4/40 UNC thread)
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
Fixed allocation of 100 words per Unit.
DM 30000 + (100 x Unit number)
DM Area allocated to the Unit is reserved for future use.
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
Section 1-3
Specification
CJ1W-PRM21
CJ-series
• CPU Rack,
• CJ1 Expansion Rack
31 x 90 x 65 mm
100g (typical)
11