Analog input modules
D300529 0115 - BL67 I/O modules6-34
6.5.1 Technical data
Table 6-20:
Technical data
Designation BL67-2AI-TC
No. of channels 2
Nominal voltage from supply terminal 24 VDC
Voltage range 18 to 30 VDC
Nominal current consumption from 5 VDC (mod-
ule bus) I
MB
≤ 35 mA
Nominal current from supply terminal (field) I
L
≤ 30 mA
Power loss of the module, typical P
MAX
< 1 W
Input voltage ≥ 10 VDC (permanent)
Isolation voltage
U
TMB
(module bus/field) min. 500 V
eff
U
Fe
(field/functional earth) min. 50 V
AC
channel/channel none
channel/field supply 500 V
eff
channel/system supply 500 V
eff
Sensors according to IEC 584, class 1, 2, 3
Temperature ranges
Type B
Type E
Type J
Type K
Type N
Type R
Type S
Type T
100 to 1820,0 °C
-270 to 1000,0 °C
-210 to 1200,0 °C
-270 to 1370,0 °C
-270 to 1300,0 °C
-50 to 1760,0 °C
-50 to 1540,0 °C
-270 to 400,0 °C
Voltage measurement (resolution)
± 50 mV
± 100 mV
± 500 mV
± 1 V
< 2 μV
< 4 μV
< 20 μV
< 50 μV
Measurement value representation 16 bit signed integer/
12 bit full range, left-justified
at 23 °C see Table 6-21: