Safe stop Terminal 37
3)
(Terminal 37 is fixed PNP logic)
Voltage level
0-24 V DC
Voltage level, logic'0' PNP
< 4 V DC
Voltage level, logic'1' PNP
>20 V DC
Nominal input current at 24 V
50 mA rms
Nominal input current at 20 V
60 mA rms
Input capacitance
400 nF
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
1) Terminals 27 and 29 can also be programmed as output.
2) Except safe stop input Terminal 37.
3) See for further information about terminal 37 and Safe Stop.
Analog inputs
Number of analog inputs
2
Terminal number
53, 54
Modes
Voltage or current
Mode select
Switch S201 and switch S202
Voltage mode
Switch S201/switch S202 = OFF (U)
Voltage level
-10 to +10 V (scaleable)
Input resistance, R
i
approx. 10 k
Ω
Max. voltage
±
20 V
Current mode
Switch S201/switch S202 = ON (I)
Current level
0/4 to 20 mA (scaleable)
Input resistance, R
i
approx. 200
Ω
Max. current
30 mA
Resolution for analog inputs
10 bit (+ sign)
Accuracy of analog inputs
Max. error 0.5% of full scale
Bandwidth
100 Hz
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Mains
Functional
isolation
PELV isolation
DC-Bus
High
voltage
Control
+24 V
RS-485
18
37
130BD834.10
Illustration 5.1 PELV Isolation of Analog Inputs
Specifications
Operating Instructions
MG33X402
Danfoss A/S © Rev. 05/2014 All rights reserved.
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