Delta Electronics MS300 — 6-1 Control Terminal Specifications

Chapter 6 Control Terminals  MS300 * Analog control signal wiring specification: 0.82 mm 2 [18 AWG] with shielded stranded wire. Table 6-3 6-7 Terminals Terminal Function Description ACI Analog current frequency command Figure 6-13 Impedance: Current mode=250 Ω, Voltage mode=20 kΩ Range: 0–20 mA / 4–20 mA / 0–10 V = 0–Maximum Operation Frequency (Pr.01-00) Mode switching by setting Pr.03-01, Pr. 03-29 ACI resolution = 12 bits AFM Multi-function analog voltage output Figure 6-14 Switch: The AFM default is 0–10 V (voltage mode).

To switch to the current mode, follow the instructions indicated on the inner side of the front cover or refer to page 6-2 in the user manual to switch AFM to the current mode position (0–20 mA / 4–20 mA) and set Pr.03.31. Voltage mode Range: 0–10 V (Pr.03-31=0) corresponds to the maximum operating range of the control target Max. output current: 2 mA Max. Load: 5 kΩ Current mode Range: 0–20 mA (Pr.03-31=1) / 4–20 mA (Pr.03-31=2) corresponds to the maximum operating range of the control target, maximum load 500 Ω AFM resolution=10 bits ACM Analog Signal Common Analog signal common terminal S1, S2 Default: S1 / S2 short-circuited to +24 V Rated voltage: 24 V ± 10 %; maximum voltage:

30 V ±10 % DC DC Rated current: 6.67 mA ± 10 % STO activation mode Input voltage level: 0 V DCM SG+ Modbus RS-485 Note: Refer to Chapter 12 DESCRIPTIONS OF PARAMETER SETTINGS parameter group 09 Communication Parameters for details. SG- SGND RJ45 PIN 1, 2, 6: Reserved PIN 3, 7: SGND PIN 4: SG- PIN 5: SG+ PIN 8: +10 VS (provides KPC-CC01(optional) power supply)