Danfoss iC7 - Page 21

Installation Guide | iC7-Automation Air-cooled Enclosed Drives Control and Option Installation
Table 6: I/O Terminal Signals (X13) (continued)
Terminal Function Terminal block Description
31 AO 1 XD2.1:31 Configurable analog output.
Voltage mode:
• 0...10V
• R
L
≥ 1kΩ
• accuracy ≤ ± 0.5% of full scale
• short-circuit protected
Current mode:
• 0...20mA
• R
L
≤ 600Ω
• accuracy ≤ ± 0.5% of full scale
• short-circuit protected
32 +10 V ref. XD2.1:32 10V (0...+3%), maximum current 10mA
33 AI 1 XD2.1:33
34 AI 2 XD2.1:34
Configurable analog input.
Voltage mode:
• 0 ± 10V
• single-ended
• R
i
~ 10kΩ
• accuracy ± 0.5% of full scale
Current mode:
• 0 ± 20mA
• differential
• R
i
~ 200Ω
• accuracy ± 0.5% of full scale
35 GND XD2.1:35
36 GND XD2.1:36
37 GND XD2.1:37
38 GND XD2.1:38
I/O ground.
Ground for digital outputs, +10V Ref, +24V
out
, analog inputs, and analog
outputs.
1) Digital outputs are not recommended for main circuit breaker control, use relay outputs instead.
Table 7: Thermistor Input Signals (X51)
Terminal Function Terminal block Description
71 TI+ XD2.1:71
72 TI- XD2.1:72
Thermistor input, galvanically isolated. R
trip
= 4kΩ
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