Secutech Radio modules ST002004 Ficha De Dados
Códigos do produto
ST002004
Page 34
Security & Electronic Technologies GmbH
Rated specification of SECU-DATA xxxx
Supply voltage:
Supply voltage:
11 V ... 40 V DC,
intrinsically safe for applications in Ex-Zone 1
Power consumption (without probe): max. 1.2 W
Ambient temperature: -30°C
Ambient temperature: -30°C
≤ T
a
≤... +75°C
ATEX - parameters for all SECU-DATA xxxx versions:
Attention: For applications in explosive areas all inputs have to be
connected to intrinsically safe lines only.
Power supply (pins 1-2, ignition protection:
“ib”):
U
I
= 25.2 V, I
I
= 131.3 mA, C
I
~ 0, L
I
~ 0
RF-relay (pins (6-)7-8, ignition protection:
“ib”):
U
I
= 30 V, I
I
= 500 mA, C
I
~ 0, L
I
~ 0
Technical specification of SECU-DATA 42xx - 4-20 mA
ATEX - parameters:
SECU-DATA 420M/421M
–current input (pins 3-4, ign. protection: “ia”):
U
O
= 25.2 V, I
O
= 146.8 mA, C
O
= 107 nF, L
O
= 2 mH
SECU-DATA 420C/421C
–current output (pins 3-4, ign. protection: “ib”):
U
I
= 30 V, I
I
= 150 mA, C
I
= 12 nF, L
I
~ 0
Measurement uncertainty SECU-DATA 421M/421C - 16-Bit:
Typical at 25°C:
±0.02% of measured value
Max. (-30°C
… 75°C): ±0.1% of measured value
Resolution:
0.4 µA
Measurement uncertainty SECU-DATA 420M/420C - 12-Bit:
Typical at 25°C:
±0.1% of measured value
Max. (-30°C
… 75°C): ±0.3% of measured value
Resolution:
6 µA
Rise time:
< 0.5 s
Specification of SECU-DATA 500M/500C - Relay
ATEX parameters :
SECU-DATA 500M
Relay inputs (pins 3-4, 5-6, ignition protection:
Relay inputs (pins 3-4, 5-6, ignition protection:
“ib”):
U
O
= 10 V, I
O
= 1 mA, C
O
= 1 µF, L
O
= ~ 0