DESCRIPTION
MSA
10
Chillgard
M-100
GB
24 VAC
24 V AC line or 24 V DC+
ACN
24 V AC Neutral 24 V DC-
Circuit common/analog signal reference (internally tied to ACN)
Earth ground (tie to user earth connection)
Gas out (mA)
Gas reading as current (4 – 20 mA = 0 – 1000 ppm)
Gas (+) out (V)
Gas reading as voltage (2 – 10 V = 0 – 1000 ppm)
RH out (mA)
Relative humidity as current (4 – 20 mA = 0 – 100 % RH)
RH (+) out (V)
Relative humidity as voltage (2 – 10 V = 0 – 100 % RH)
Temp out (mA)
Temperature as current (4 – 20 mA = -30 °C to +70 °C)
Temp (+) out (v)
Temperature as voltage (2 – 10 V = -30 °C to +70 °C)
RS-485 out b
RS-485 ModBUS (b)
RS-485 out a
RS-485 ModBUS (a)
