./nilan.py  
TESTING Nilan Connection
__main__.Nilan<id=0x7fd702891cb0, address=30, mode=rtu, close_port_after_each_call=False, precalculate_read_size=True, debug=True, serial=Serial<id=0x7fd7028ddd10, open=True>(port='/dev/ttyUSB0', baudrate=19200, bytesize=8, parity='E', stopbits=1, timeout=0.1, xonxoff=False, rtscts=False, dsrdtr=False)>

MinimalModbus debug mode. Writing to instrument (expecting 7 bytes back): '\x1e\x04\x00\xd3\x00\x01\xc2\\'
MinimalModbus debug mode. No sleep required before write. Time since previous read: 1434824051501.7 ms, minimum silent period: 2.01 ms.
MinimalModbus debug mode. Response from instrument: '\x1e\x04\x02\x11\xc6\xa0\xf0' (7 bytes), roundtrip time: 14.8 ms. Timeout setting: 100.0 ms.

t11:                    45.5

MinimalModbus debug mode. Writing to instrument (expecting 13 bytes back): '\x1e\x03\x03\xe9\x00\x04\x97\xd6'
MinimalModbus debug mode. Sleeping for 1.2 ms. Minimum silent period: 2.0 ms, time since read: 0.8 ms.
MinimalModbus debug mode. Response from instrument: '\x1e\x03\x08\x00\x01\x00\x03\x00\x02\x08\x98\x02i' (13 bytes), roundtrip time: 16.9 ms. Timeout setting: 100.0 ms.

carsten_test: 		[1, 3, 2, 2200]
DONE