Fuji Electric OPC-PRT - Page 12

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Table 6: Allen Bradley CSP (PCCC) Specifications
Item
Description
Read Services
PLC5 Read (DF1 protocol typed read, 0x68) ,
PLC5 Word Range Read (DF1 protocol word range read, 0x01),
SLC Read (DF1 protocol protected typed logical read
with three address fields, 0xA2)
Write Services
PLC5 Write (DF1 protocol typed write, 0x67) ,
PLC5 Word Range Read (DF1 protocol word range write, 0x00),
SLC Read (DF1 protocol protected typed logical write
with three address fields, 0xAA)
Data Type
16-bit Integer
File Type
N (Integer)
Logical ASCII Addressing
Yes
Logical Binary Addressing
Yes
Max Read Size
240 bytes (120 16-bit Integers)
Max W rite Size
240 bytes (120 16-bit Integers)
Table 7: BACnet/IP Specifications
Item
Description
BACnet IP
Annex J
Protocol Revision
2
Standard Device Profile
(Annex L)
BACnet Application Specific Controller (B-ASC)
BACnet Interoperability Building
Blocks (BIBB)
ReadProperty-B (DS-RP-B), ReadPropertyMultiple-B (DS-RPM-B),
WriteProperty-B (DW-WP-B), Dynamic Device Binding-B (DM-
DDB-B), Dynamic object Binding-B (DM-DOB-B)
Segmentation
No
Max APDU Length
1444 bytes
Character Sets
ANSI X3.4
Object Types
Analog Output, Analog Input, Analog Value, Binary Output, Binary
Input, Binary Value, Multi-state Output, Multi-state Input, Multi-state
Value
Priority Array
Yes
UDP Port
47808 (0xBAC0, configurable)
Response Time
Min 160us, Typical less than 1ms