Hitachi SJ Series - Function of Displaying State

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Chapter 4
Safety Function
4.8 Function of displaying state
The state can be displayed on the operator keypad of P1
by setting parameter [oC-01] to P1 as below.
The below data can be confirmed by monitoring parameter
[dA-46] or [dA-47] on the operator keypad of P1.
■Related displaying monitor and parameter
■Displaying error
4.9 Activation of Safety function
After completing wiring on P1-FS terminals, the Safety
function is automatically activated when P1-FS is
energized and established with P1. Any special key
operation is not required.
The instructions in the User’s Guide and Safety Function
Guide are to be followed and “verification & validation” of
a system is to be completed. Otherwise the system cannot
be regarded as safe.
STO state is kept until setting parameters and password are
completed.
Name
parameter
data
contents
Safety-option input
selection
[oC-01]
00
Warning is displayed.
Activating Safety function as option is displayed in the upper right corner of the
operation keypad.
01
Warning is NOT displayed.
Activating Safety function as option is NOT displayed in the upper right corner of
the operation keypad.
Safety-option
hardware monitor
[dA-46]
0000 to FFFF
Input and output state on P1-FS is displayed.
For each bit of hexadecimal notation, 0 is OFF state and 1 is ON state.
The hexadecimal number from right bit 0 to
S1A, S2A, S3A, RLS-1, S1B, S2B, S3B, RLS-2, S11A, S12A, S13C, ST1, S11B, S12B,
S13D, ST2.
Safety-option
status monitor
[dA-47]
00 to 06
Activating Safety function as option is displayed in the upper right corner of the
operation keypad.
00 (no Input)/
01 (STO)/02 (SBC)/03 (SS1)/04 (SLS)/05 (SDI)/06 (SSM)
Name
error
contents
FS option internal error
[E094]
This error is displayed when self-checking error is detected in the FS option.
FS option path 1 error
[E095]
This error is displayed when an error is detected on the safety path 1 in the FS option.
FS option path 2 error
[E096]
This error is displayed when an error is detected on the safety path 2 in the FS option.
FS option communication
error
[E097]
This error is displayed when the communication error is detected between P1 and P1-FS.