Siemens SIMATIC ET 200S Operating Instructions Manual page 77

Notes on the Control Bits
Table 2- 19 Notes on the Control Bits
Control bits Notes
C_DOPARAM Change function of DO1
The value from byte 0 is adopted as the new function of DO1.
C_INTTIME Change integration time
The value from bytes 0 and 1 is adopted as the new integration time for the next measurement.
CTRL_DO1 Enable DO1
You use this bit to enable the DO1 output.
EXTF_ACK Error acknowledgment
The error bits must be acknowledged with the EXTF_ACK control bit after the cause is removed.
LOAD_PREPARE Load high limit
The value from bytes 0 to 3 is adopted as the new high limit.
LOAD_VAL Load low limit
The value from bytes 0 to 3 is adopted as the new low limit.
RES_STS Start resetting of status bit
The status bits are reset through the acknowledgment process between the RES_STS bit and the
RES_STS_A bit.
SET_DO1 Control bit DO1
Switches the DO1 digital output on and off when CTRL_DO1 is set.
SW_GATE SW gate control bit
The SW gate is opened/closed via the control interface with the SW_GATE bit.
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07
1Count24V
2.7 Measurement Modes
77