Pilz PZA Series - PZA Technical Specifications; Troubleshooting Faults and Interference

PZA
Operating Manual PZA
18219-EN-07
11
Faults – Interference
} LED "POWER" does not light: Short circuit or no supply voltage.
} If an error occurs in the time relay the safety contact remains open and the auxiliary
contacts remain closed. The time value goes toward infinity.
Dimensions in mm
45 ( 1,77 ")
121 (4.76")
75 (2.95")
87 (3.42")
Technical details
Order no. 774030 – 774035
See below for more order numbers
General 774030 774031 774035
Approvals
CCC, CE, EAC (Euras-
ian), TÜV, cULus Listed
CCC, CE, EAC (Euras-
ian), TÜV, cULus Listed
CCC, CE, EAC (Euras-
ian), TÜV, cULus Listed
Electrical data 774030 774031 774035
Supply voltage
Voltage 24 V 24 V 110 - 120 V
Kind DC AC AC
Voltage tolerance -15 %/+10 % -15 %/+10 % -15 %/+10 %
Output of external
power supply (AC) – 4,5 VA 4,5 VA
Output of external
power supply (DC) 3 W – –
Frequency range AC – 50 - 60 Hz 50 - 60 Hz
Residual ripple DC 10 % – –
Duty cycle 100 % 100 % 100 %
External unit fuse protec-
tion F1 min. 1 A 1 A 1 A
External unit fuse protec-
tion F1 max.
Max. conductor cross
section
Max. conductor cross
section
Max. conductor cross
section