Operating instructions

Digital electronic modules
12.5 Parameters of the digital electronic modules
ET 200iSP
Operating Instructions, 01/2010, A5E00247483-04
261
8 DI NAMUR parameters, "8 DI NAMUR" configuration
Table 12- 17 Parameters for "8 DI NAMUR"
Parameters Range of values Default Applicability
Time stamping
1
 enabled
 disabled
disabled Channel
Edge evaluation event
entering state
1
 rising edge (0-->1)
 falling edge (1-->0)
rising edge (0-->1) Channel
Encoder type
 Channel disabled
 NAMUR sensor
 Single contact, no load
resistance
 Single contact, connected
with 10 kΩ
 NAMUR changeover
contact
 Changeover contact,
unconnected
 Changeover contact,
connected with 10 kΩ
NAMUR sensor Channel
Pulse stretching
 None
 0.5 s
 1 s
 2 s
None Channel
Group diagnostics
 enabled
 disabled
enabled Channel
Diagnostics: wire break
 enabled
 disabled
enabled Channel
Diagnostics: wire break
 enabled
 disabled
enabled Channel
Diagnostics for chatter error
 enabled
 disabled
disabled Channel
External error
(changeover contact error or
faulty encoder supply)
 enabled
 disabled
disabled Channel
Chatter monitoring:
Monitoring window
2
 0.5 s
 1 s to 100 s (can be set in
1 s increments)
2 s Channel
Chatter monitoring: Number
of signal changeovers
2
2 to 31 5 Channel
1
Can only be assigned in HW Config and if the ET 200iSP is being operated as an S7 DP slave.
2
Parameter cannot be set unless chatter error diagnostics is enabled.