Sensoray 2518 - Manual (Page 29)

Sensoray Model 2518/2519 Ethernet Smart A/D™ 26 Specifications
Chapter 10: Specifications
10.1 General Specifications
Table 8: General Specifications
Category Parameter Condition Specification
Power supply Input range Absolute max. limits 12 to 24V AC/DC
Power consumption 8W, typical.
Temperature Operating range Guaranteed accuracy -25°C to +85°C
Sense inputs CMRR |CMV| < 5V, f < 1KHz 80dB, minimum.
CMV Guaranteed accuracy ±5.0V, maximum.
Input impedance SCC disabled 1000 M
Ω
, minimum.
SCC enabled 1 M
Ω
, typical.
Overload protection Continuous ±20V CMV, maximum.
2 seconds, max. ±70V CMV, maximum.
A/D
converter Type Integrating, 16-bit resolution.
Measurement period,
per channel 60Hz reject mode
(default mode) 16.7 milliseconds, typical (default mode).
4.0 milliseconds, typical (high-speed mode).
50Hz reject mode 20 milliseconds, typical (default mode).
4.8 milliseconds, typical (high-speed mode).
Total time slot,
per channel 60Hz reject mode
(default mode) 22 milliseconds, maximum (default mode).
9 milliseconds, maximum (high-speed mode).
50Hz reject mode 25.3 milliseconds, maximum (default mode).
11 milliseconds, maximum (high-speed mode).
Excitation
source Pulse width Applied for duration of channel time slot.
Type Strain/pressure gage 10VDC, 30mA maximum.
400
Ω
/3K
Ω
ranges 1.2mADC.
600K
Ω
range 5VDC, 4K
Ω
source impedance.
Network Physical layer Ethernet, 10BASE-T.
TCP/IP protocols ARP, ICMP, IP, UDP.
Address type Internet Protocol, version 4.
Address
requirements Any one IP address in the range 10.0.0.0 to
10.0.0.255 .
Ethernet packet size Command 200 bytes, maximum.
Response 120 bytes, maximum.
Transaction time 710 µs, maximum.