Control And Feedback Signals - Siemens simatic et 200s Operating Instructions Manual

3.9

Control and Feedback Signals

Assignment of the Control Interface
Address Assignment
Byte 0 Bits 0.7 to 0.4 stand for the MODEs
Bit
Bit 3: SPEED (SPEED = 0 is creep feed; SPEED = 1 is rapid feed)
Bit 2: DIR_M
Bit 1: DIR_P
Bit 0: START
Bytes 1 to 3 With MODE 3 = reference point run: reference point coordinates
at MODE 4 = Relative positioning: distance
at MODE 5 = Absolute positioning: target
Byte 4 Bits 4.7 to 4.4 stand for the MODEs
Bit
Bit 3: EXTF_ACK
Bit 2: Reserve = 0
Bit 1: Reserve = 0
Bit 0: JOB_REQ
ET 200S Positioning
Operating Instructions, 05/2007, A5E00124871-04
7 6 5 4
0 0 0 0
0 0 0 1
0 0 1 1
0 1 0 0
0 1 0 1
7 6 5
0 0 0
0 0 0
0 0 1
0 1 0
1 0 0
1 0 1
1 0 1
1 1 1
MODE 0 = Stop
MODE 1 = Inching
MODE 3 = Reference Point Run
MODE 4 = Relative Positioning
MODE 5 = Absolute Positioning
4
JOB 0 = Cancel JOB processing
0
JOB 1 = Set the actual value
1
JOB 3 = Change the switch-off difference
1
JOB 4 = Change the switchover difference
0
JOB 9 = Evaluate the reference signal
1
JOB 10 = Latch function
0
JOB 11 = Set the monitoring of the direction of
1
rotation
1
JOB 15 = Display current values
1PosInc/Digital
3.9 Control and Feedback Signals
107