Siemens 6ES7526-2BF00-0AB0 is the SIMATIC S7-1500 fail-safe F-DQ 8x24VDC/2A PPM output module. It switches configured safety outputs in a PROFIsafe system. The channels support the specified sourcing and sinking output arrangements. Integrated diagnostics supervise conditions including supply voltage, wire break and short circuit. Achievable safety performance depends on the complete configured application.