IMS01N02-E4
JUN. 2003
®
RKC INSTRUMENT INC.
HEADQUARTERS:16-6, KUGAHARA 5-CHOME, OHTA-KU
TOKYO 146-8515 JAPAN
PHONE: 03-3751-9799 (+81 3 3751 9799)
E-mail:
FAX:
03-3751-8585 (+81 3 3751 8585)
The first edition: MAY 2002 [IMQ01]
The fourth edition: JUN. 2003 [IMQ00]
z
Modbus is a registered trademark of Schneider Electric.
z
Company names and product names used in this manual are the
trademarks or registered trademarks of the respective companies.
Outputs
Number of outputs:
2 points
(Isolated between input and output, and
between output and power supply)
Output type:
•
Relay contact:
250 V AC, 3 A (Resistive load)
1a
contact
Electrical life 300,000 times or more
(Rated
load)
•
Voltage pulse:
0/12 V DC
(Load resistance 600
Ω
or more)
•
Current:
0 to 20 mA DC, 4 to 20 mA DC
(Load resistance 600
Ω
or less)
•
Voltage:
0 to 5 V DC, 0 to 10 V DC, 1 to 5 V DC
(Load resistance 1 k
Ω
or more)
Control action
Number of controls:
2 points
Control method:
Brilliant PID control
Reverse action or direct action is
selectable (Specify when ordering)
Additional function:
Autotuning function
- With output limiter function
- With output change rate limiter
Events
Number of events:
2 points/channel
Event type:
Temperature event:
Deviation high, Deviation low,
Deviation high/low, Band,
Process high, Process low
Heater break alarm (HBA) function
Number of HBA:
2 points
Setting range:
0.0 to 100.0 A (0.0 A: OFF)
Additional function:
Number of event delay times:
1 to 255 times
Control loop break alarm (LBA) function
Number of LBA:
2 points
LBA time:
1 to 7200 seconds
LBA deadband (LBD) setting:
0 to Input span
Program control
Number of patterns:
16 pattern max.
(With pattern link function)
Number of segments: 16 segment/pattern max.
Time signal output:
16 point/pattern
Communications
Communication interface:
Based on RS-485, EIA standard
Communication protocol:
RKC communication
(ANSI X3.28 subcategory 2.5, A4)
or Modbus
Others
Power supply voltage: 24 V DC
Power supply voltage range:
21.6 V DC to 26.4 V DC
Current consumption: 120 mA or less/module
Allowable ambient temperature range:
−
10 to
+
50
°
C
Allowable ambient humidity range:
5 to 95 %RH (Non condensing)
Absolute humidity:
MAX.W.C 29 g/m
3
dry air at 101.3 kPa
Weight:
Approx. 220 g
