[DB600] General instruction manual
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Storage condition
Ambient temperature
-20 to 60°C
* 10 to 30°C for long-term storage
Ambient humidity
5 to 95% RH (no condensation)
Vibration
0 m/s
2
Shock
0 m/s
2
(under factory packing condition)
Safety and EMC standards (UL/cUL conformity
pending)
Safety
EN61010-1 (CE marking)
EN61010-2-030 (CE marking)
UL61010-1 (UL conformity pending)
UL61010-2-030 (UL conformity pending)
CAN/CSA C22.2 No.61010-1 (c-UL
conformity pending)
Overvoltage category: II
Transient overvoltage: 2500V
Pollution degree: 2
Short-time temporary overvoltage: 1440V
Long-time temporary overvoltage: 490V
EMC applicable:
CE marking
EN61326-1 ClassA
* Indication or output value varies by the
amount equivalent to ±10% of FS or
±2mV, whichever is larger, during testing.
Event output (option)
Output point
Mechanical relay
DB630
:
2 points maximum
DB650
:
4 points maximum
DB670
:
4 points maximum
Open collector 5 points maximum
Output capacity (mechanical relay output):
Contact capacity
Resistive load 240V AC
3A
30V DC
3A
Inductive load 240V AC
1.5A
30V DC
1.5A
Minimum load 5V DC
10mA
Output capacity (open collector output):
Output capacity
24V DC 50mA
Heater disconnection detection (option)
Function
Measure heater current using an external
current transformer (CT) to detect
disconnection.
* Designated CT: produced by U.R.D. Co.,
LTD.
CTL-6-S-H: Hole diameter
φ5.8,800 turn
Input point
1 point
CT input range
0.0 to 65.0mA AC (50/60Hz)
Heater current
measuring range
5.0 to 50.0A AC
Measurement category
None
Input signal
5.0-50.0A(50
/
60Hz)
Accuracy
±5.0% of FS ±1digit
Transmission signal output (option)
Output point
1 point
Output signal
4 to 20mA DC (load resistance 400Ohm
or less)
0 to 1V DC
(load resistance 50kOhm
or more)
0 to 10V DC
(load resistance 50kOhm
or more)
Accuracy
±0.3% of FS
Output updating
interval
Approx. 0.1 seconds
Insulation
Non-isolated between the adjustment
output 1 and 2 (ON-OFF pulse output type
excluded)
Remote signal input (option)
Input point
1 point
Input signal
4 to 20mA DC (input resistance approx.
50Ohm)
0 to 1V DC
(input resistance approx.
500kOhm)
0 to 10V DC
(input resistance approx.
100kOhm)
Maximum allowable
input
DC current
±30mA or less
±1.5V DC or less
DC voltage
±20V DC or less
Accuracy
±0.3% of FS ±1digit
Sampling rate
Approx. 0.1 seconds
External signal switch
R/L (Remote/Local)
External signal input (option)
Input point
DB630
5 points maximum, COM shared
DB650
7 points maximum, COM shared
DB670
7 points maximum, COM shared
Input signal
No voltage contact
External contact
capacity
5V DC 2mA
Function
Constant value operation RUN/READY
switch, AUTO/MAN switch, preset manual,
timer 1, timer 2, alarm event reset,
execution No. selection, program/constant
value operation switch, program operation
RUN/STOP switch, program operation
ADVANCE, program operation RESET,
program pattern selection
Communication interface (option)
Type
DB630
RS-485
DB650
RS-422A, RS-485
DB670
RS-422A, RS-485
Protocol
MODBUS-RTU, MODBUS-ASCII, Private
(used for digital transmission/digital remote
input)
Function
Host communication/digital
transmission/digital remote input