Rockwell-automation T7411 ICS Regent+Plus Monitored Digital Input Modu Manual de usuario

ICS Regent+Plus® PD-7031 Industrial Control Services 1 Monitored Digital Input Modules 24 VDC (T7411) Issue 1, March, 06 Monitored digital input mo

Monitored Digital Input Modules (T7411) 10 Industrial Control Services Figure 5. Fault Tolerant Monitored Digital Input Modules Connected to

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 11 Line Monitoring The Monitored digital input module can perform line monitoring of the f

Monitored Digital Input Modules (T7411) 12 Industrial Control Services Figure 7. Line Monitoring, Single Switch Connected to Redundant Modules

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 13 Keying The I/O chassis can be physically keyed to prevent accidental damage caused by i

Monitored Digital Input Modules (T7411) 14 Industrial Control Services Table 2. Slot Key Positions. Module Upper Connector Lower Connector T7411

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 15 3) Define the Input Module Fields and Thresholds: With the cursor at the top of the li

Monitored Digital Input Modules (T7411) 16 Industrial Control Services inputs with the standard (T0412 and T0413) line monitor devices installed.

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 17 During operations the input circuit is monitored for open circuit and short circuit wir

Monitored Digital Input Modules (T7411) 18 Industrial Control Services Field wiring open circuit or short circuit conditions are referenced in the

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 19 In this example, IN1A and IN1B represent the input variables from two redundant monitor

Monitored Digital Input Modules (T7411) 2 Industrial Control Services The module requires connection to a field power supply voltage, ranging fro

Monitored Digital Input Modules (T7411) 20 Industrial Control Services result will remain off, eliminating a nuisance trip. Automatic testing of

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 21 If energize-to-trip inputs are used in safety critical applications, line monitor devic

Monitored Digital Input Modules (T7411) 22 Industrial Control Services Intrinsic Safety External barrier, if required. (requires threshold adjust

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 23

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 3 wired back to the field power supply return. Optionally a line monitor device can be c

Monitored Digital Input Modules (T7411) 4 Industrial Control Services Each type of module has a unique identification code that is read by the co

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 5 If the I/O processors detect a faulted input circuit, an I/O module fault is indicated

Monitored Digital Input Modules (T7411) 6 Industrial Control Services green ACTIVE indicator flashes at the controller's scan rate. If a mo

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 7 Figure 2. Monitored Digital Input Module.

Monitored Digital Input Modules (T7411) 8 Industrial Control Services Application Simplex Configuration Monitored digital input modules provide a

Monitored Digital Input Modules (T7411) PD-7031 Mar-06 9 Figure 4. Fault Tolerant Monitored Digital Input Modules Connected to a Single Se