4-18
Engineering Guide CDA3000
4 Software functions
ENPO X2-8 • Power stage enable = High level
• Switching level Low/High: <5 V / >12 V DC
•I
max
at 24 V = 10 mA
•R
IN
= 3 k
Ω
• Delay
≈ 2µs
• PLC-compatible (IEC1131)
✔
Digital outputs
OSD00 X2-15 • Short-circuit-proof
• PLC-compatible (IEC1131)
•I
max
= 50 mA
• Protection against inductive load
• High-side driver
✔
OSD01 X2-16 • Short-circuit-proof with 24V supply from inverter
module
• PLC-compatible (IEC1131)
•I
max
50mA
• No internal freewheeling diode; provide external
protection
• High-side driver
• Data output with reference coupling
✔
(restricted)
Relay output
OSD02 X2-18
X2-19
X2-20
• Relay 48 V / 1 A AC, changeover contact
• Usage category AC1
• Operating delay approx. 10 ms
✔
Motor temperature
PTC1/2 X3-1
X3-2
• Measured voltage max. 12 V DC
• Measuring range 100
Ω
- 15 k
Ω
• suitable for PTC to DIN 44082
• suitable for temperature sensor KTY84, yellow
• Sampling time 5 ms
✔
Voltage supply
+10.5V X2-1 • Auxiliary voltage U
R
=10.5 V DC
• Short-circuit-proof
•I
max
= 5 mA
–
+24V X2-6
X2-7
X2-13
• Auxiliary voltage U
V
= 24 V DC
• Short-circuit-proof
•I
max
= 200 mA (overall, also includes the driver
currents for outputs OSDox)
✔
Des. Terminal Specification floating
MV = measured value
Table 4.5 Specification of control terminals
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