MSR ELECTRONIC PolyGard 2 MC2 - Digital Sensor SC2; Analog Sensor MC2

User Manual PolyGard
®
2 Sensors 2023-11 Page 25 | 40
9.2 Digital Sensor SC2
ELECTRICAL
Power supply
5 V DC from Board, e.g. SB2/MSB2, reverse polarity protected
Power consumption
• Catalytic (Pellistor)
• Electrochemical
• Semiconductor
• Infrared Premium
• Infrared
• MPS
TM
200 mA, max. (1.0 VA)
10 mA, max. (0.05 VA)
160 mA, max. (0.8 VA)
60 mA, max. (0.3 VA)
50 mA, max. (0.25 VA)
25 mA, max. (0.13 VA)
Serial interface local bus
1-wire / 19200 Baud
Physical
Housing
Plastic
Stainless steel
Material
Polycarbonate
CrNi steel: 1.4404
Flammability classification
UL 94 V2
-
Housing colour
Similar to RAL 7035 (light grey)
Natural
Dimensions (Ø x H)
Type P: 24 x 22 mm (0.94 x 0.87 in.)
Type L: 24 x 30 mm (0.94 x 1.18 in.)
Type S: 30 x 61 mm (1.18 x 2.40 in.)
Weight
Ca. 30 g (0.07 lb)
Ca. 150 g (0.35 lb)
Protection class
IP65
IP64
Mounting
Screw mounting,
external thread M25 x 1.5 mm
Screw mounting,
NPT ¾“
ANSI/ B1.20.1 / M30 x 1,5 mm
Connection type
3-pin connector
Cable length
Standard: Ca. 150 mm (5.91 in.)
Cable extension (5, 10 or 15 m)
Cable extension (5, 10 or 15 m)
9.3 Analog Sensor MC2
ELECTRICAL
Power supply
18–29 V DC, reverse-polarity protected;
18–27 V AC (only for output signal 2–10 V)
Power consumption
• Catalytic (Pellistor)
• Electrochemical
• Semiconductor
• Infrared Premium
• Infrared
• MPS
TM
75 mA, max. (1.8 VA at 24 V)
23 mA, max. (0.6 VA at 24 V)
75 mA, max. (1.8 VA at 24 V)
75 mA, max. (1.8 VA at 24 V)
40 mA, max. (1.0 VA at 24 V)
40 mA, max. (1.0 VA at 24 V)
Analog output signal
Proportional, overload and short-circuit proof,
load ≤ 500 Ω for current signal, ≥ 50 kΩ for voltage signal
4–20 mA or 2–10 V = measuring range
3–4 mA or 1.5–2 V = underrange
> 20–21.2 mA or 10–10.6 V = overrange
2 mA or 1 V = fault
> 21.8 mA or 10.9 V = fault High
PHYSICAL
Housing (M25)
Polycarbonate; UL 94 V2
Housing colour
Similar to RAL 7035 (light grey)
Dimensions (Ø x H)
• Housing type P
• Housing type L (IR sensor)
24 x 22 mm (0.94 x 0.87 in.)
24 x 30 mm (0.94 x 1.18 in.)
Weight
Ca. 30 g (0.066 lb)
Protection class
IP65 (only if mounted in housing type A, D)
Mounting
Screw mounting / M25
Wire connection
Screw-type terminal 0.25–1.3 mm
2
,3-pin, 24 to 16 AWG