▍Specification
■ Power input
Power voltage |
100 - 240 V a.c. Voltage fluctuation rate ±10 %
|
Power frequency |
50 - 60 ㎐ |
Power consumption |
25 VA max |
|
Maximum internal
fuse ratings
|
250 V a.c. |
Internal voltage |
Primary terminal* and secondary terminal** : Minimum 1500 V a.c. for 1 minute
Primary terminal* and FG terminal : Minimum 1500 V a.c. for 1 minute
Secondary terminal** and FG terminal : Minimum 1500 V a.c. for 1 minute
Secondary terminal** and secondary terminal** : Minimum 500 V a.c. for 1 minute
* Primary terminal : Power terminal (except the FG terminal) and the relay output terminal
** Secondary terminal : Sensor input terminal, contact input terminal, communication terminal
|
| Insulation resistor |
20 MΩ between the power terminal and the FG terminal or 500 V d.c. |
■ Sensor input
Number of channels |
2, 4, 8, 12 (Refer to the type configuration) |
Input type |
2 thermoresistors (Pt-100, KPt-100)
12 thermocouples (K, J, E, T, R, B, S, L, N, U, Wre 5-26, PL-II)
DC voltage 4 types (-10 - 20 mV, 0 - 100 mV, 1 - 5V, 0 - 30 V)
※ The current input (4 - 20 ㎃ d.c.) is available when you use resistance 250 Ω (0.5 W / 0.1 %) on input terminals.
|
Sampling period |
250 ms |
|
Current to measure the
thermoresistor (RTD)
|
About 0.21 ㎃ |
Input resistor |
Thermocouple : More than 1 MΩ, VDC : More than 1 MΩ |
Allowable wiring resistor |
Thermoresistor : Maximum 100 Ω/wire
(The RTD is up to 10 Ω/wire for the range of -100.00 - .150.00)
Thermocouple : Less than 200 Ω
VDC : Less than 2 kΩ
|
|
Impact of the
wiring resistor
|
Thermoresistor : ±0.3 °C/10 Ω (The 3 lines have the same wiring resistors) |
|
Allowable
input voltage
|
Thermocouple : Less than ±10 V d.c., VDC : Less than ±33 V d.c. |
| Accuracy |
±0.15 % of F.S, ±1 digit (Except the RJC temperature error)
※ Refer to the input table
|
|
RJC temperature error
|
±1.5 ℃ (0 ~ 50 ℃) |
|
Sensor short detection
(Burn-out)
|
UP-Scale during disconnection |
■ Contact inputt
Maximum input |
4 |
Input method |
No voltage contact input |
|
On/Off detection
resistor
|
Consider on less than 1 kΩ minimum and off larger than 10 kΩ |
|
Minimum
detection time
|
0.25 second |
■ Alarm output
Maximum number of outputs |
12 |
Output type |
Relay output |
Maximum ratings |
5 A 250 V a.c., 5 A 30 V d.c. |
Recommended ratings |
2 A 250 V a.c., 2 A 30 V d.c. |
Relay life |
50,000 times at the maximum ratings, 100,000 times at the recommended ratings
|
- The sensor input terminal is insulated among the input channels. It is insulated with the relay output terminal, the contact input terminal and the communication terminal.
- The relay output terminal is not insulated among the output terminals. It is insulated with the contact input terminal and the communication terminal.
- The contact input terminal is not insulated among the input terminals. In addition, it is not insulated with the communication terminal.
- The power terminal is insulated with other input and output terminals and the internal circuit.
- The FG terminal is insulated with other input and output terminals and the internal circuit.
■ Display specification
Display |
TFT color LCD (115.2 x 86.4 ㎜, resolution : 640 x 480 pixel, LED Backlight)
|
Backlight life |
40,000 hours |
Language in use
| Korean, English, Chinese (simplified/traditional) |
■ Communication specification
|
RS-422/485
communication
|
Communication speed : 9600 bps ~ 115200 bps |
|
▪Protocol
PCLINK, PCLINK+SUM, MODBUS ASCII, MODBUS RTU
|
|
Ethernet
communication
|
Communication speed : 10/100 Base-T Ethernet |
IP settings : static and dynamic (DHCP) IP |
Protocol : Modbus on TCP / IP |
■ Memory specification
|
Save
function
| Internal memory |
Non-volatile memory : 350 MB - Save to 64 days in 1 second cycle (use 5.4MB per day) |
External memory |
SD card : 8GB - Store up to 512 files |
storage cycle |
user settings (1, 2, 5, 10, 20, 30, 60, 120 second) |
memory information |
Measurement value by channel, disconnection,
DI (contact input), ALARM, relay output status
|
■ use environment
Ambient temperature |
0 ~ 5 ℃ |
Temperature change |
10 ℃/h below |
Ambient humidity |
20 ~ 90 % RH (no condensation) |
Magnetic field |
400 A/m below |
Altitude |
Less than 2,000 m above the sea level |
Weight |
Approx. 1.32 kg |
■ storage environment
Ambient temperature |
-20 ~ 70 ℃ |
temperature change |
20 ℃/h below |
Ambient Humidity |
5 ~ 95 % RH (However, there should be no condensation.) |
■ Influence of ambient temperature
DC voltage, thermocouple sensor |
±0.00 3% of F.S / ℃ |
RTD sensor |
±0.03 ℃/℃ |
■ Certification
|
Certification
|
|
▍Suffix code
| Model |
Code
|
Content
|
|
GR200A -
|
|
|
|
Touch Screen Graphic Recorder
|
|
Input channel
|
2
|
|
|
2 channel
|
|
4
|
|
|
4 channel
|
|
8
|
|
|
8 channel
|
|
12
|
|
|
12 channel
|
|
External contact
input & output
(DI / DO)
|
N
|
|
None
|
|
1
|
|
DI 2 contact + DO 6 contacts
|
|
2
|
|
DI 4 contact + DO 12 contacts
|
|
Communication function
|
1
|
RS 422/485 + ETHERNET
|
▍Dimension & Panel cutout
[Unit : ㎜]
■ Dimension
■ Panel cutout
|
