Young Meteorological Translator Model 26800 - Manual (Page 11)

Page 10
26800-90(K)
SPECIFICATIONS - 26800 METEOROLOGICAL TRANSLATOR
General
Dimensions..................... 200 mm (7.8 in) x 144 mm (5.7 in) x 54 mm (2.1 in)
Panel Cutout................... 194 mm (7.6 in) x 138 mm (5.4 in)
Weight............................. 0.8 kg (1.8 lb)
Operating Temperature... 0 o C to 50 o C
Storage Temperature...... -30 o C to 50 o C
Housing Classification.... IP52
Display
Adjustable high-brightness, high-contrast with 8 user programmable screens
Large font capacity: 3 rows x 20 characters per screen
Small font capacity: 6 rows x 40 characters per screen
Both font sizes may be used together on the same screen
Power
Nominal 12 VDC at 190 mA with mid-level backlight
10 to 30 VDC at 2.4 W max
Terminals or coaxial jack for included AC-power adapter
Memory
2,162,688 Single-Precision floating point values for data records
256 Temporary floating point values for user programs
1 to 512 User Program Instructions
Voltage Input
Channels 7 differential or 16 single-ended inputs in any combination
Measurement Range -5000 to +5000 mVDC
Resolution 16 bits minimum
Conversion Rate 4.7 Hz to 4800 Hz in 10 steps
50/60 Hz Rejection Greater that 90 db at 4.7 Hz sampling rate
Accuracy 0.1%, 0 to 40 o C
Pulse / Frequency Input
Channels 4 Inputs for Low Level AC or Switch Closure/TTL
Range 0 to 2500 Hz
Threshold 50 mVp-p for Low Level AC input
2500 mVDC for Switch closure/TTL
Excitation
Channels 2 Outputs. Regulated 5 VDC reference voltage at 10 mA
Voltage / Current Output
Channels 4 Outputs as voltage or current output.
Range Voltage 0 to 5000 mVDC. Current 0 to 20mA
Resolution 1 in 4000 (1.25 mV or 0.005mA
Serial I/O
Channels COM1 and COM2. COM1 may be configured for either RS-232 or RS-485. COM2 is
always RS-485. Both channels are full duplex, no handshake,1 start, 8 data, 1 stop, no parity.
1200 to 230.4K
Switch Output
Channels 4 Solid State Switch outputs
Rating 60 VDC at 5A per switch.
Other
Compliance Complies with applicable CE directives