AM16/32B Relay Multiplexer
Page 9
...involved, rendering that channel unsuitable for further low level analog measurement. After wiring AM16/32B, exercise due care to switch low level analog signals. v Its intended function is not designed to Campbell Scientific's SDM-CD16AC, A6REL-12, or A21REL-12 relays. Customers who need to... switch power are directed to multiplex power. Cautionary Notes The AM16/32B is to avoid inadvertently putting excess voltage on a line or...
...involved, rendering that channel unsuitable for further low level analog measurement. After wiring AM16/32B, exercise due care to switch low level analog signals. v Its intended function is not designed to Campbell Scientific's SDM-CD16AC, A6REL-12, or A21REL-12 relays. Customers who need to... switch power are directed to multiplex power. Cautionary Notes The AM16/32B is to avoid inadvertently putting excess voltage on a line or...
AM16/32B Relay Multiplexer
Page 11
... input channels, each of sensors to multiplex analog sensor signals, although it can be measured by an AM16/32B depends primarily on the AM16/32B's top panel selects one of two modes of the AM16/32B Multiplexer is intended for Campbell Scientific's AM16/32A model. In "4x16" mode it can be used to be measured. For example: pyranometers and...
... input channels, each of sensors to multiplex analog sensor signals, although it can be measured by an AM16/32B depends primarily on the AM16/32B's top panel selects one of two modes of the AM16/32B Multiplexer is intended for Campbell Scientific's AM16/32A model. In "4x16" mode it can be used to be measured. For example: pyranometers and...
AM16/32B Relay Multiplexer
Page 15
If your application requires additional multiplexing capability, please consult Campbell Scientific for switching currents in FIGURE 2-1. AM16/32B relay actuation time vs. These terminals are located at the left-hand side of the multiplexer as shown in excess of 30 mA....69 151.43 1145..47 1146..81 1156..25 1156..69 171.63 12.0 10.0 8.0 6.0 4.0 2.0 0.0 POWER SUPPLY VOLTAGE 65C 50C 25C -25C FIGURE 3-1. AM16/32B Relay Multiplexer Surge: Complies with IEC61000-4-5, test level 3 (±2 kV, 2 ohms coupling impedance) * Reset and clock protected by 8V varistors; +12V input is protected...
If your application requires additional multiplexing capability, please consult Campbell Scientific for switching currents in FIGURE 2-1. AM16/32B relay actuation time vs. These terminals are located at the left-hand side of the multiplexer as shown in excess of 30 mA....69 151.43 1145..47 1146..81 1156..25 1156..69 171.63 12.0 10.0 8.0 6.0 4.0 2.0 0.0 POWER SUPPLY VOLTAGE 65C 50C 25C -25C FIGURE 3-1. AM16/32B Relay Multiplexer Surge: Complies with IEC61000-4-5, test level 3 (±2 kV, 2 ohms coupling impedance) * Reset and clock protected by 8V varistors; +12V input is protected...
AM16/32B Relay Multiplexer
Page 34
... by longer lead lengths. Sensor Hookup and Measurement Examples This section covers sensor-to AM16/32B shield terminals labeled (" "). 24 Campbell Scientific recommends that only sensor shield (drain) wires be connected to -AM16/32B connections as well as the only way to -AM16/32B control connections (Section 4.1, The Control Terminals), but their presence is implied and required. MEASUREMENT...
... by longer lead lengths. Sensor Hookup and Measurement Examples This section covers sensor-to AM16/32B shield terminals labeled (" "). 24 Campbell Scientific recommends that only sensor shield (drain) wires be connected to -AM16/32B connections as well as the only way to -AM16/32B control connections (Section 4.1, The Control Terminals), but their presence is implied and required. MEASUREMENT...
AM16/32B Relay Multiplexer
Page 36
... sensors can measure up to 32 differential sensors in SETs of two with Completion Resistor at the datalogger panel (example: a Campbell Scientific 107 probe modified for example, potentiometers), then excitation, wiper signal, and ground must be subdivided into three categories based on completion...type may be measured (FIGURE 6-4). With panel switch set to two sensors per SET of differential analog inputs at the datalogger (FIGURE 6-3). AM16/32B Relay Analog Multiplexer Multiplexer to analog input. Observe H to H and L to L from sensor to multiplexer to Datalogger Wiring - Up...
... sensors can measure up to 32 differential sensors in SETs of two with Completion Resistor at the datalogger panel (example: a Campbell Scientific 107 probe modified for example, potentiometers), then excitation, wiper signal, and ground must be subdivided into three categories based on completion...type may be measured (FIGURE 6-4). With panel switch set to two sensors per SET of differential analog inputs at the datalogger (FIGURE 6-3). AM16/32B Relay Analog Multiplexer Multiplexer to analog input. Observe H to H and L to L from sensor to multiplexer to Datalogger Wiring - Up...
AM16/32B Relay Multiplexer
Page 43
... as the low side of the thermocouples. • If the reference junction is at the AM16/32B (Campbell Scientific 107 thermistor, RTD, etc.), then copper wire should be used to connect COM terminals to the datalogger. 6.6.3 Differential Thermocouple Measurement AM16/32B panel switch set to "2x32" mode. If the reference junction is at the datalogger, then...
... as the low side of the thermocouples. • If the reference junction is at the AM16/32B (Campbell Scientific 107 thermistor, RTD, etc.), then copper wire should be used to connect COM terminals to the datalogger. 6.6.3 Differential Thermocouple Measurement AM16/32B panel switch set to "2x32" mode. If the reference junction is at the datalogger, then...
AM16/32B Relay Multiplexer
Page 47
... at the datalogger terminal strips. The AM16/32B also connects to reduce the passage of the enclosure should be necessary to program a delay within the measurement instruction allowing time for ordering and pricing information. Once excitation in an indoor, non-condensing environment. Several enclosures are available from Campbell Scientific. In high humidity environments, user...
... at the datalogger terminal strips. The AM16/32B also connects to reduce the passage of the enclosure should be necessary to program a delay within the measurement instruction allowing time for ordering and pricing information. Once excitation in an indoor, non-condensing environment. Several enclosures are available from Campbell Scientific. In high humidity environments, user...
AM16/32B Relay Multiplexer
Page 48
... vapor. AM16/32B Relay Analog Multiplexer 8.1 Mounting Tabs The AM16/32B has mounting tabs allowing attachment by four screws. Desiccant packs are provided with enclosure to attach to corrosion in 2.54 cm AAMM1166//332B 33 iinn 77..6622 ccmm 99.4inin 2223..99 ccmm FIGURE 8-1. Mounting tab hole pattern U-bolts are available from Campbell Scientific and...
... vapor. AM16/32B Relay Analog Multiplexer 8.1 Mounting Tabs The AM16/32B has mounting tabs allowing attachment by four screws. Desiccant packs are provided with enclosure to attach to corrosion in 2.54 cm AAMM1166//332B 33 iinn 77..6622 ccmm 99.4inin 2223..99 ccmm FIGURE 8-1. Mounting tab hole pattern U-bolts are available from Campbell Scientific and...