Rockwell Automation 21G PowerFlex 750-Series AC Drives Reference Manual User Manual
Page 89

Rockwell Automation Publication 750-RM001F-EN-P - February 2012
89
Safe Limited Speed (SLS) Modes
Chapter 7
Safe Stop Reset (SS Reset) and Safe Limited Speed Reset (SLS Reset)
The door must be closed when an SS Reset or SLS Reset is requested. An SS
Reset results in a Door Monitoring fault if the door is open when the reset is
requested by a transition of the SS_In input from OFF to ON. An SLS Reset also
results in a Door Monitoring fault if the door is open when the reset is requested
by a transition of the SLS_In input from OFF to ON. A Door Monitor fault is a
Stop Category fault, which initiates the configured P45 [Safe Stop Type].
If an SS Reset is attempted while the SLS_In input is OFF, an ESM Monitoring
fault occurs. An ESM Monitoring fault is a Stop Category fault, which initiates
the configured P45 [Safe Stop Type].
SLS with Door Monitoring
and Enabling Switch
Monitoring Parameter List
To configure the safety option for Safe Limited Speed with Door Monitoring and
Enabling Switch Monitoring, set the P58 [DM Input] and P54 [Enable SW
Input] parameters in addition to the Safe Stop parameters listed on
and
the Safe Limited Speed parameters listed on
.
Fil
e
Gro
u
p
No.
Display Name
Full Name
Description
Values
Read-W
ri
te
Da
ta
T
yp
e
HOST GROUPS
Ge
n
er
al 21
Safety Mode
Safety Mode
Defines the primary operating mode of the speed monitoring safety functions.
Setting:
6 = “LimSpd DM ES”
RW 8-bit
Integer
D
oor Co
ntr
ol
58
DM Input
Door Monitor Input
Configuration for the Door Monitor input (DM_In).
“2NC” (1) – Dual-channel equivalent
“2NC 3s” (2) – Dual-channel equivalent 3 s
“1NC+1NO” (3) – Dual-channel complementary
“1NC+1NO 3s” (4) – Dual-channel complementary 3 s
“2 OSSD 3s” (5) – Dual-channel SS equivalent 3 s
“1NC” (6) – Single channel equivalent
Default:
Options:
0 = “Not used”
0 = “Not used”
1 = “2NC”
2 = “2NC 3s”
3 = “1NC+1NO”
4 = “1NC+1NO 3s”
5 = “2 OSSD 3s”
6 = “1NC”
RW 8-bit
Integer
Limited S
peed
54
Enable SW Input
Enable Switch Input
Configuration for the Enabling Switch input (ESM_In).
“2NC” (1) – Dual-channel equivalent
“2NC 3s” (2) – Dual-channel equivalent 3 s
“1NC+1NO” (3) – Dual-channel complementary
“1NC+1NO 3s” (4) – Dual-channel complementary 3 s
“2 OSSD 3s” (5) – Dual-channel SS equivalent 3 s
“1NC” (6) – Single channel equivalent
Default:
Options:
0 = “Not used”
(1)
0 = “Not used”
1 = “2NC”
2 = “2NC 3s”
3 = “1NC+1NO”
4 = “1NC+1NO 3s”
5 = “2 OSSD 3s”
6 = “1NC”
RW 8-bit
Integer
(1) You must configure this parameter with a non-zero value in this mode.