Chapter 11. SPECIFICATIONS
Item
Specifications
Output section
Event output
section
Voltage output (6D)
Allowable load resistance
Load current adjustment
Open time terminal voltage
Off time leakage current
Output response time
Output resolution
Time proportional cycle
Open collector output
PV-based
Event type
PV, deviation, deviation standby function is provided,
absolute value deviation, absolute value deviation
standby function is provided, PV change ratio, SP, MV,
G.SOAK absolute value deviation, G.SOAK absolute
value deviation standby function is provided, PV1
normal action, PV2 normal action, gap of PV1-PV2
when CH change, gap of PV1-PV2.
Time-based
Time event, RAMP-E time monitoring, segment time,
program time
Code-based
Code event, timer-bearing code event, program number
binary code, segment number binary code, program
number BCD code, segment number BCD code
Mode-based
Specified segment, RUN + HOLD + END + FAST,
HOLD, READY + READY FAST, END, G. SOAK
standby, MANUAL, AT execution, FAST + READY
FAST, console setting operation, RUN, advance, All
alarm, PV range alarm, Measuring instrument alarm,
PV1 selection, PV2 selection, Lower battery voltage
Network
Multidrop
(DCP551 provided with only slave node functionality.)
1 to 31 units max.
Data flow
Half-duplex
Sync. system
Start-stop sync.
Transmission system
Balanced type (differential)
Data line
Bit serial
Signal line
Transmit and receive 5 lines (3 wires are connectable)
Communication speed
1200, 2400, 4800, 9600 bps selectable
Communication distance
Max. 500m (sum total)
Others
Conforms to RS-485 standard
Character composition
11 bits/characters
Format
1 start bit, even parity, 1 stop bit or
1 start bit, no parity, 2 stop bits
Set 0 to 1000U with PV-based
Event hysteresis
0.0 to 3000.0s are settable for 4 point event
Event on delay
Open collector output (8D)
External supply voltage
Max. load current
Off time leakage current
On time residual voltage
Output resolution
Time proportional
External supply voltage
Max. load current
Max. common current
Off time leakage current
On time residual voltage
Communi-
cation
RS-485
: 12 to 24Vdc
: 100mA/point
: Lower than 0.1mA
: Lower than 2V
:1/1000
:1 to 240s
: 12 to 24Vdc
: 70mA/point
: 500mA
: Lower than 0.1mA
: Lower than 2V
: Lower than 600
(under operating conditions)
: 2 to 22mA variable
: Lower than 25V
: Lower than 100 A
: Lower than 0.5ms, ON to OFF at 600 load
Lower than 0.5ms, OFF to ON at 600 load
: 1/1000
: 1 to 240s variable
11-4