Honeywell DCP551 Mark ΙΙ User Manual page 188

Item
Communi- RS-485
cation
RS-485 communications can be performed by connecting to a computer equipped with an RS-485 interface.
RS-232C
Programs, PID, various parameters (SET UP, PARA, events) and other data can be saved or loaded using
Memory card
memory card (optional).
(Available on the
DCP551E***** Save (SAVE)
model only)
Load (LOAD)
Memory card (optional)
Model No.
SKM008A
SKM016A
SKM064A
SKM256C
SKM008E
SKM032E
• No. of bytes per program is 26 + (5 X No. of segments) + (5 X No. of sub-functions)
• No. of bytes per parameters is as specified below.
Setup data : 217 bytes
Variable parameter : 257 bytes
PID parameter + Fixed command control data : 291 bytes
Event configuration data : 209 bytes
General Memory backup
specifications
Rated power supply voltage
Power consumption
Rush current when power
supply turns on
Data length
Isolation
Network
Information direction
Sync. system
Transmission system
Data line
Signal line
Communication speed
Communication distance
Others
Character composition 11 bits/characters
Format
Data length
Isolation
Copies DCP551 data into a card
Loads data from a card into the DCP551
Memory type Capacity bytes
RAM 7.00K
RAM 14.50K
RAM 61.75K
RAM 251K
EEPROM 7.00K
EEPROM 29.75K
Memory battery service life
Battery backed up RAM
DCP551 power off: approx. 5 years under standard conditions
DCP551 power on: approx. 10 years under standard conditions
100 to 240V ac 50/60Hz
Lower than 25VA
Lower than 50A
Chapter 11. SPECIFICATIONS
Specifications
8 bits
All inputs and outputs except external switch inputs are
completely isolated.
Point to point; (DCP551 provided with only slave node
functionality.)
Half-duplex
Start-stop sync.
Not-balanced type
Bit serial
Transmit and receive 3 lines
1200, 2400, 4800, 9600 bps selectable
Max. 15 m
Conforms to RS-232C standard
1 start bit, even parity, 1 stop bit or
1 start bit, no parity, 2 stop bits
8 bits
All inputs and outputs except external switch inputs are
completely isolated
No. of programs Battery exchange
Max. 20
Not provided
Max. 52
Not provided
Max. 99
Not provided
Max. 99
Provided
Max. 20
Not necessity
Max. 99
Not necessity
Parameters
Setup data
Variable parameter
PID parameter
Event configuration data
Constant value control data
11-5