Honeywell DCP552 Mark II - Manual (Page 186)

11-4
Item Specifications
Output section
Event output
section
Open collector output
PV-based Event type PV, deviation, deviation with standby, absolute value
deviation, absolute value deviation with standby, PV
deviation rate, SP, MV, G.SOAK absolute value
deviation, G.SOAK absolute value deviation with
standby, normal PV1 operation, normal PV2 operation
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 wait,
MANUAL, AT execution, FAST + READY + FAST,
console operation, RUN, advance, all alarm, PV range
alarm, O 2 sensor error, voltage drop
Network Multidrop
(,+2## 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 (total sum)
300m in case of MA500 DIM connection
Others Conforms to RS-485 standard
Character composition 11 bits/character
Format
1 start bit, even parity, 1 stop bit or
1 start bit, no parity, 2 stop bit
Set 0 to 1000U with PV-based Event hysteresis
0.0 to 3000.0 are settable for 4 point event Event on delay
Open collector output (8D)
CH1,CH2
External supply voltage
Max.load current
Off time leakage current
On time residual voltage
Output resolution
Time proportional cycle
External supply voltage
Max.load current
Max.common current
Off time leakage current
On time residual voltage
Communi-
cation
RS-485
: 12 to 24V DC
: 100mA/point
: Lower than 0.1mA
: Lower than 2V
: 1/1000
: 1 to 240s variable
: 12 to 24V DC
: 70mA/point
: 500mA
: Lower than 0.1mA
: Lower than 2V
RS-485 communications can be performed by connecting to a computer equipped with an RS-485 interface.
Data length 8 bits
Isolation All inputs and outputs except external switch inputs are
completely isolated.
Chapter 11. SPECIFICATIONS