Terminal No. | Signal | Features |
---|---|---|
Digital inputs (DI) - Standard | ||
5 ... 8, 16, 17 | DI0 … DI5 | Freely programmable (isolated) 5.5 mA/24 V |
69 | DI COM1 | Reference potential for digital inputs 0, 2, 4, 6 |
34 | DI COM2 | Reference potential for digital inputs 1, 3, 5, 7 |
Digital inputs (DI) - Fail-safe (formed from two standard inputs using the appropriate parameter setting) | ||
16, 17 | F-DI0 | Fail-safe digital inputs, 2 channels (redundant), freely programmable (isolated) 5.5 mA/24 V |
The following are only available for CU240E2 F, CU240E2 DPF and CU240E2 PNF | ||
5, 6 | F-DI0 | Fail-safe digital inputs, 2 channels (redundant), freely programmable (isolated) 5.5 mA/24 V |
7, 8 | F-DI1 | Fail-safe digital inputs, 2 channels (redundant), freely programmable (isolated) 5.5 mA/24 V |
16, 17 | F-DI2 | Fail-safe digital inputs, 2 channels (redundant), freely programmable (isolated) 5.5 mA/24 V |
Digital outputs (DO) | ||
18 | DO0, NC | Relay output DO0 NC contact (0.5 A, 30 V DC) |
19 | DO0, NO | Relay output DO0 NO contact (0.5 A, 30 V DC) |
20 | DO0, COM | Relay output DO0 Common contact (0.5 A, 30 V DC) |
21 | DO1+ | Transistor output DO1 Positive (0.5 A, 30 V DC) |
22 | DO1- | Transistor output DO1 Negative (0.5 A, 30 V DC) |
23 | DO2, NC | Relay output DO2 NC contact (0.5 A, 30 V DC) |
24 | DO2, NO | Relay output DO2 NO contact (0.5 A, 30 V DC) |
25 | DO2, COM | Relay output DO2 Common contact (0.5 A, 30 V DC) |
Analog inputs (AI) | ||
3 | AI0+ | Differential input, switchable between current, voltage Value range: 0 ... 10 V, -10 ... +10 V, 0/2 ... 10 V, 0/4 ... 20 mA |
4 | AI0- | |
10 | AI1+ | Differential input, switchable between current, voltage Value range: 0 ... 10 V, -10 ... +10 V, 0/2 ... 10 V, 0/4 ... 20 mA |
11 | AI1- | |
Analog outputs (AO) | ||
12 | AO0+ | Non-isolated output Freely programmable Value range: 0 ... 10 V; 0/4 ... 20 mA |
13 | GND | Reference potential of the AO0/internal electronics ground |
26 | AO1+ | Non-isolated output Freely programmable Value range: 0 ... 10 V; 0/4 ... 20 mA |
27 | GND | Reference potential of the AO1/internal electronics ground |
PTC/KTY interface | ||
14 | T1 MOTOR | Positive input for motor temperature sensor Type: PTC, Pt1000, KTY, bimetal |
15 | T2 MOTOR | Negative input for motor temperature sensor |
Power supply | ||
9 | +24 V OUT | Power supply output 24 V DC, max. 100 mA |
28 | GND | Reference potential of the power supply/internal electronics ground |
1 | +10 V OUT | Power supply output 10 V DC ±0.5 V, max. 10 mA |
2 | GND | Reference potential of the power supply/internal electronics ground |
31 | +24 V IN | Power supply input 20.4 ... 28.8 V DC, max. 1500 mA |
32 | GND IN | Reference potential of the power supply input |