Siemens SIMATIC ET 200SP Manual page 54

Configuring/address space
4.5 Control and feedback interface
Byte offset from Parameter
start address
9 EN_CAPTURE
EN_SYNC_DN
EN_SYNC_UP
SET_DQ1
SET_DQ0
TM_CTRL_DQ1
TM_CTRL_DQ0
SW_GATE
10 SET_DIR
–
RES_EVENT
RES_ERROR
11 –
* If values are loaded simultaneously via LD_SLOT_0 and LD_SLOT_1, the first value is taken internally from Slot 0 and
then the value from Slot 1 is taken. This may lead to unexpected intermediate states.
54
Meaning
Bit 7: Capture function enable
Bit 6: Enable synchronization down
Bit 5: Enable synchronization up
Bit 4: Set DQ1
Bit 3: Set DQ0
Bit 2: Enable technological function DQ1
Bit 1: Enable technological function DQ0
Bit 0: Software gate
Bit 7: Count direction (for encoders without direction signal)
Bits 2 to 6: Reserve; bits must be set to 0
Bit 1: Reset of saved events
Bit 0: Reset of saved error states
Bits 0 to 7: Reserve; bits must be set to 0
Technology Module TM Count 1x24V (6ES7138-6AA00-0BA0)
Manual, 02/2017, A5E33002339-AB