Maximum voltage
20 V
Current level
0/4–20 mA (scalable)
Input resistance, R
i
<500 Ω
Maximum current
29 mA
Resolution on analog input
10 bit
9.2.7 Analog Outputs
Number of programmable analog outputs
2
Terminal number
42, 45
(1)
Current range at analog output
0/4–20 mA
The load resistor to common at analog out
≤ 500 Ω
Maximum voltage at analog output
17 V
Accuracy on analog output
Maximum error: 0.4% of full scale
Resolution on analog output
10 bit
1
Terminals 42 and 45 can also be programmed as digital outputs.
9.2.8 Digital Output
Number of digital outputs
4
Terminals 27 and 29
Terminal number
27, 29
(1)
Voltage level at digital output
0–24 V
Maximum output current (sink and source)
40 mA
Terminals 42 and 45
Terminal number
42, 45
(2)
Voltage level at digital output
17 V
Maximum output current at digital output
20 mA
The load resistor at digital output
≥ 1 kΩ
1
Terminals 27 and 29 can also be programmed as input.
2
Terminals 42 and 45 can also be programmed as analog output.
The digital outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
9.2.9 RS485 Serial Communication
Terminal number
68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number
61 common for terminals 68 and 69
9.2.10 24 V DC Output
Terminal number
12
Maximum load
80 mA
9.2.11 Relay Output
Programmable relay output
2
Relay 01 and 02
01–03 (NC), 01–02 (NO), 04–06 (NC), 04–05 (NO)
Maximum terminal load (AC-1)
(1)
on 01–02/04–05 (NO) (Resistive
load)
250 V AC, 3 A
Maximum terminal load (AC-15)
(1)
on 01–02/04–05 (NO) (Induc-
tive load @ cosφ 0.4)
250 V AC, 0.2 A
AJ363928382091en-000101 / 130R0983 | 135
Danfoss A/S © 2021.04
General Specifications
VLT® Flow Drive FC 111
Design Guide