| Supply Voltage |
90 to 260 VAC, 50 Hz. Optional 24VDC
or 12VDC. |
| No. of Channels |
8 to 32 channels in steps of 8 channels.
|
| Type of Inputs |
RTD Ptl 00(3 wire), mA, Thermocouples
(J,K,R,S,TB & E) or mV. |
| |
Type of input is settable for each
channel from keypad. |
| Accuracy |
± 0.5% of FSR ± 1 LSD over full range.
For CJC temperature -- ± 1° C for span of 0 to + 60°
C ambient. |
| Ranges and
Resolution |
1 . RTD - [for the
range -50 to 400°C, resolution 0.1'C] |
| 2. Thermocouples resolution
1°C |
| J - [-270 to 1372]; K - [-210 to 1200];
R - [-49 to 1767] |
| S - [49 to 1767]; T - [-270 to 400];
B - [0 to 1820]; E - [-270 to 1000] |
| 3. Milliamp [4 to
20 or ± 20mA], resolution 0.01 mA. |
| 4. Millivolts [±50],
resolution 0.01mV. |
| Internal Scan rate |
250 milliseconds per channel, fixed.
|
| Display |
20X2 alphanumeric LCD display with
backlit. |
| Keyboard |
16 - Keys membrane keyboard. |
| Data logging |
Real Time Data logging with Memory
capacity of 250 readings per channel. |
| |
Data logging interval is settable from
1 to 240 seconds or minutes. |
| Alarm Output and Indication
|
One common alarm relay, Contact rating - 230 VAC,
2 amp 3 mm LED for alarm indication of each channel. |
| Serial Port |
RS485 (4 wire or 2 wire) or RS232 port
for communication with PC. Offline |
| |
communication with our protocol. Modbus
protocol for SCADA application. |
| Printer Port |
Centronics compatible parallel printer port to
print logged data in our standard format on 132 column DOT matrix
printer.
Optional: Printout as per customer specifications. |
| Special Features
|
16 point Linearisation, Settable Hi/Lo limits,
tag names for each channel, channel skip facility, Watch Dog
timer for error free operation. |
| Connections |
Screw type Male / Female connectors
(UL approved) on rear side of chassis. |
| Cabinet |
Rack mounting type, Black powder coated metal chassis.
Bezel - 180 x 305 x 300 mm (H x W x D), Cutout - 180 x 262 mm
(H x W) |
PROCESS CONTROL INSTRUMENTS