Siemens SIMATIC S7-300 Manual page 230

Description of Functions
9.3.13 Application data (job no. 105)
Overview
The values passed with "request application data" job no. 18 (see Section
9.3.7) are returned from the FM 354.
9.3.14 Actual value block change (job no. 107)
Overview
The "actual value block change" function is described in Section 10.1, G50,
G88, G89.
9.3.15 Servicing data (job no. 108)
Overview The following display data of the measuring circuit are servicing data:
9-54
DAC output value [mV]
Actual encoder value [MSR]
– Incremental encoder:
16
(0...2 – 1) [encoder increments]
– Absolute encoder: Absolut value + encoder
Missing pulses (pulses)
K factor (position control loop gain)
v
Following error [MSR]
Following-error limit (MSR)
s overshoot value/switch alignment in "Reference point approach" mode
[MSR]
Approach time Te [ms]/drive time constant Ta [ms] in "Open–loop con-
trol" mode
FM 354 Servo Drive Positioning Module