User Manual i4MC&V/EN M/C
iSTAT i4MC&V
Page 26
COMMUNICATION
RS232 RS485 USB
Type of connection Direct Network Direct
Max. connection length 3 m 1000 m 3 m
Number of bus stations −
32
−
Terminals Screw terminals USB-mini B
Insulation
Protection class II, 500V
ACRMS
1 min
Basic
Isolation only
Transfer mode Asynchronous
Protocol MODBUS RTU
Transfer rate 2.400 to 115.200 bit/s USB 2.0
ELECTRONIC FEATURES
Response time Input to communications Calculated during averaging
interval setting (8 to 256
periods), resetting (64 periods)
typically 1.28 seconds at 50Hz
Status LED
PWR Red Instrument power ON
SAFETY FEATURES
Protection Protection Class II
Installation category CAT III: 600Vrms, Measurement Inputs
CAT III: 300Vrms, Auxiliary Supply
In compliance with EN61010-1:2001
Pollution degree 2
Test voltage
U
AUX
Output, COM: 3320 VAC
rms
U, I inputs Output, COM, U
AUX
5200 VAC
rms
OutputCOM: 500 VAC
rms
EMC Directive on electromagnetic compatibility 2004/108/EC
In compliance with EN 61326-1
Protection In compliance with EN60529:1997
IP20
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