Trane Tracer XM90 - Page 7

BAS-SVX46E-EN
7
Table 4. XM70 device connections
Input/Output
type Quantity Types Range
Notes
Universal input
8
Thermistor
10kΩ – Type II, 10kΩ – Type III, 2252Ω
– Type II, 20kΩ to – Type IV, 100 kΩ
The XM70 is limited to 10 combined
0-20 mA current inputs/outputs
when powering up to two expansion
modules (XM30/32).
Resistive (Setpoint)
100Ω to 1MΩ
RTD
1kW; 385, 375 platinum, Balco™ or
672 nickel
Current
0 to 20 mA (linear)
Voltage 0 to 20 Vdc (linear)
Binary Dry contact
Pulse Accumulator
Minimum 20 ms, opened or closed
Universal inputs require the following
to meet the 25Hz requirement:
duty cycle between 30% to 70%
relay output - no load present when
open.
Universal
Input/Analog
Output
Configure using any combination of analog or binary inputs/analog
outputs
The XM70 is limited to 10 combined
0-20 mA current inputs/outputs
when powering up to two expansion
modules (XM30/32).
Inputs
6
Thermistor
10kΩ – Type II, 10kΩ –Type III, 2252Ω
– Type II, 20kΩ – Type IV, 100 kΩ
Resistive (Setpoint)
100Ω to 1MΩ
RTD
1kΩ; 385, 375 platinum, Balco™ or 672
nickel
Current
0 to 20 mA (linear)
Voltage 0 to 20 Vdc (linear)
Binary Dry contact
Pulse Accumulator
Minimum 20 ms, opened or closed
Universal inputs require the following
to meet the 25Hz requirement:
duty cycle between 30% to 70%
relay output - no load present when
open.
Outputs
Current
0–20 mA @16 V
Voltage
0–10 Vdc @20 mA
Limited to 0-10 Vdc by software. The
XM70 is limited to 10 combined 0-20
mA current inputs/outputs when
powering up to two expansion
modules (XM30/32).
Pulse
12.5ms to 1 second (12.5ms
resolution), 1 second to 60 seconds
(0.5 second resolution)
Limited to 0-10 Vdc by software.
Binary output
4
Relay – SPST (form A)
Wet contact
24 Vac, 0.5A maximum Ranges are given per contact.
Pressure input
1 3-wire 0 to 5 inH
2
O
Pressure input supplied with 5 Vdc.
Designed for Kavlico™ pressure
transducers.
Total
terminations
19
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