BECKHOFF KL3311 - Manual (Page 5)

Technical data
KL3311, KL3312, KL3314 and KL3302 3
Technical data
Technical data KL3311 KL3302* KL3312 KL3314
Number of inputs 1 2 2 4
Power supply via the K-Bus
Thermocouple sensor type Types J, K, L, B, E, N, R, S, T, U (default setting type K), mV measurement
Connection 2 wire
Temperature range within the respective defined range of the sensor
(Default: type K; -100° ... 1370°C)
Resolution 0.1°C per digit
Broken lead detection yes no yes yes
Conversion time ~ 200 ms ~ 250 ms
Meas. error (total meas.
range)
< ± 0.5% (of the full scale value)
Electrical isolation 500 V
rms
(K-Bus/signal voltage)
Current consumption from
K-Bus
typically 65 mA
Bits width in process
image
Input: 1 x 16 bits of data
(1 x 8 bits control/status
optional) Input: 2 x 16 bits of data
(2 x 8 bits control/status
optional) Input: 4 x 16 bits of data
(4 x 8 bits control/status
optional)
Configuration no address setting, configuration via bus coupler or controller
Weight approx. 70 g
Operating temperature 0°C ... +55°C
Storage temperature -25°C ... +85°C
Relative humidity 95 % no condensation
Vibration / shock
resistance
according to EN 60068-2-6 / EN 60068-2-27, EN 60068-2-29
EMC resistance burst / ESD according to EN 61000-6-2 / EN 61000-6-4
Installation position any
Protection class IP20
*) KL3302 is no longer available and was replaced with KL3312.
Connection
KL3311