ZZC
SIMATIC S7-400, digital output SM 422, potential isolation 32 digital output; 24V DC, 0. * * *, with 0.15 ms output delay, diagnosis
| supply voltage | ||
| load voltage L+ | ||
| ● rating,(DC) | 24 V | |
| ● Allowed range, lower limit (DC) | 20.4 V | |
| ● Allowed range, upper limit (DC) | 28.8 V | |
| input currenton | ||
| From the load voltage L + (no load), * * * large value | 120 mA | |
| From the backplane bus, DC 5 V, * * * large value | 200 mA | |
| power loss | ||
| Power loss, typical values | 8 W | |
| numeric output | ||
| Number of digital output terminals | 32 | |
| 短路保护 | 是的; 电子脉冲 | |
| ● Response threshold, typical values | 0.75 至 1.5 A | |
| Limtion of inductive off voltage | L+ (-45 V) | |
| Control digital input | 是的; 可能 | |
| On-Off capability of the output end | ||
| ● Large * * * value at the lighting load | 5 W | |
| Load resistance range | ||
| ● lower limit | 48 | |
| ● superior limit | 4 k | |
| output voltage | ||
| ● For signal * 1 ", * * * small value | L+ (-0.8 V) | |
| output | ||
| ● Rated value for the signal "1" | 0.5 A | |
| ● * * * Minor value for the allowable range of the signal "1" | 5 mA | |
| ● Large * * * value for the allowable range of signal * 1" | 600 A | |
| ● "For the residual current of the signal" 0 ", * * * large." | 0.5 mA | |
| Two outputs are connected in parallel | ||
| ● Used to increase power | Yes; maybe (only group output) | |
| ● For redundancy control load | Yes; maybe (only group output) | |
| switching frequency | ||
| ●Large * * * value at the resistance load | 100 Hz | |
| ● Large * * * value at the inductance load | 2 Hz | |
| ● Inductor load (per IEC 60947-5-1, DC13), * * * large value | 2 Hz | |
| ● Large * * * value at the lighting load | 2 Hz | |
| 输Total current at the outgoing end (for each group) | ||
| All installation locations | ||
| — *** high up to 40℃, * * * large value | 4 A | |
| —*** high up to 60℃, * * * large value | 2 A | |
| Lead length | ||
| ● Shield, * * * large value | 1 000 m | |
| ● Unshielded, * * * large value | 600 m | |
| Alarm / diagnostic / status information | ||
| deagnostic function | Yes; it can be parameterizable | |
| report to the police | ||
| ● Diagnostic alarm | Yes; it can be parameterizable | |
| ● Process alarm | Yes; it can be parameterizable | |
| diagnose | ||
| ● 诊断信息可读 | yes | |
| ● 断线 | Yes; <0.15 mA | |
| ● 短路 | Yes;> 1 A (typical value) | |
| 诊断显示 LED | ||
| ● Internal fault INTF (red) | yes | |
| ●External fault EXTF (red) | yes | |
| ● Digital output status display (green) | yes | |
| Potential isolation | ||
| Digital output potential isolation | ||
| ● Between the channels | yes | |
| ● Between the channels, the number of grouped points | 8 | |
| ● Between the channel and the backplane bus | yes | |
| insulation | ||
| Insulation test, the use of the | DC 500 V | |
| size | ||
| width | 25 mm | |
| altitude | 290 mm | |
| degree of depth | 210 mm | |
| weight | ||
| Weight, about | 600 g | |
| Last Modified: | 2021/1/16 | |
