7.12 Acknowledge Input
7.12.1 Description
The drive supports a non-safe acknowledge input on the safe I/O connector X49.
The X49 connector has the following signal layout:
X49
Safe Digital IO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
X49A
SafeDigIn 1A- (safe digital input 1 channel A negative)
SafeDigIn 1B- (safe digital input 1 channel B negative)
SafeDigIn 2A- (safe digital input 2 channel A negative)
SafeDigIn 2B- (safe digital input 2 channel B negative)
DGND
DigInAck- (non-safe Acknowledge negative)
SafeDigOut A (safe digital output channel A)
X49B
SafeDigIn 1A+ (safe digital input 1 channel A positive)
SafeDigIn 1B+ (safe digital input 1 channel B positive)
SafeDigIn 2A+ (safe digital input 2 channel A positive)
SafeDigIn 2B+ (safe digital input 2 channel B positive)
GND
D (non-safe Acknowledge positive)
SafeDigOut B (safe digital output channel B)
- Use 60/75 °C copper conductors only
- Conductor cross-section max. 1.5 mm
2
- Stripping length: 10 mm.
Table 57: X49 Connector: Acknowledge
The acknowledge input is realized with one differential input, with a positive and negative signal input.
State
Current consumption
Value
Low
< 1 mA
< 5 V
High
2 to 10 mA, typically 4 mA @ 24 V
V15 to 27 V
Table 58: Acknowledge input level definitions
Item
Description
Value
Nominal operating voltage
The minimal allowed low voltage between the positive and negative input
0 – 24 V
Maximal Voltage
The maximal allowed low voltage between the positive and negative input
60 V
Max. reverse Polarity
The inputs are protected against reverse polarity.
60 V
Table 59: Ratings of the acknowledge input
Figure 21: Schematics of the acknowledge input
2S Drive Systems / 0185-1174_E_1V1_SM_C1251-2S / NTI AG
0185-1174_E_1V1_SM_C1251-2S / 2021-11-26 16:43 (Rev. 12500)
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