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Connections
The inputs of the DCC block are connected via unit-global variables of the MCC source file
"AddOn" to the outputs of the "FB_HoistPLCToAddOn" block. The DCC block outputs are
interconnected with the inputs of the "FB_HoistAddOnToPLC" block using unit-global variables.
Table 3-7
DCC_SCHOIST connections
Name
Type Data
type
Unit-global variables of "AddOn"
Meaning
BRELEASE
IN
BOOL
hoist_plc_release
Release
BTRAVEL
IN
BOOL
hoist_plc_travel
TRAVEL control bit
BOM_POS
IN
BOOL
hoist_plc_om_pos
Positioning mode
BOM_SPEED
IN
BOOL
hoist_plc_om_speed
Manual mode (MAN)
BOM_HOIST_CONTROL
IN
BOOL
hoist_plc_om_hoist_control
Semi-automatic mode (SAM)
BLS_UP
IN
BOOL
hoist_plc_ls_up
Limit switch up
BLS_DN
IN
BOOL
hoist_plc_ls_dn
Limit switch down
BPRELS_UP
IN
BOOL
hoist_plc_prels_up
Prelimit switch up
BPRELS_DN
IN
BOOL
hoist_plc_prels_dn
Prelimit switch down
BBRAKE_CLOSED
IN
BOOL
hoist_plc_brake_closed
Output value enable
IOVERRIDE
IN
INT
hoist_plc_override
Override
RFIELD_WEAK
IN
REAL
hoist_bt_field_weak
Field weakening
RS_ACT_HO
IN
LREAL
hoist_to_rs_act_ho
Current hoist position
RS_SET_HO_EXTERN
IN
LREAL
hoist_bt_s_set_ho_extern
Target position
IS_OFFS_HO
IN
INT
hoist_plc_offset
Position offset
RV_ACT_HO
IN
LREAL
hoist_to_rv_act_ho
Current hoist velocity
RV_SET_HO
IN
LREAL
hoist_bt_v_set_ho
Set velocity
BREADY
OUT BOOL
hoist_sc_ready
Release
BACTIVE
OUT BOOL
hoist_sc_active
Active
BPOS_COMPLETED
OUT BOOL
hoist_sc_pos_completed
Positioning
BTRAVEL_UP
OUT BOOL
hoist_sc_travel_up
Lifting
BTRAVEL_DN
OUT BOOL
hoist_sc_travel_dn
Lowering
BSTOP_AT_OBST_MAN_H
O
OUT BOOL
hoist_sc_stop_at_obst_man
Stopped before blocked region
(MAN only)
RV_POS_HO
OUT LREAL
hoist_to_rv_pos_ho
Output velocity
RA_POS_HO
OUT LREAL
Output acceleration
IFINAL_TARG_HO
OUT DINT
adddata_1_hoist_final_target
Final target position
BERROR
OUT BOOL
Error bit from the block
IERRORID
OUT DINT
Error number from the block
Error messages
If an error occurs, output "BERROR" is set and the error number is output at output
"IERRORID" (for a description and help, see Chapter Error list AddOn (Page 374)). If several
errors are present, the oldest error will be displayed.
Overview of the software
3.3 Sway control function blocks
SC integrated STS, GSU
Operating Instructions, 07/2019, A5E48271265B AA
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