Condition:New
Type:Logic ICs
Work power:DC6-40V
Thank you for using this product of our company. The PTR4-SP controller can be set 99 groups time (steps), each step the relay switch state can be set switch “ON/OFF” (close or open) , use external input voltage signal or switch it can achieve many functions. The controller can be used to control four solenoid valve - linkage, sequence control as PLC, etc.
Triggered start
1. load 1, open load 2 off, load 3 open, load 4 off, delay 10 seconds;
2. load 1 off load 2 open load 3 off load 4 open delay 5.5 seconds;
3. load 1 open load 2 open load 3 open load 4 open delay 2 minutes;
4. load 1 off, load 2 off, load 3 off, load 4 pass, delay 30 seconds;
5. load 1, open load 2 off, load 3 open, load 4 off, delay 15 seconds;
......
N. repeat the first step.
Wiring diagram:
Use this product to control the high-voltage electrical equipment must operate by electrical professionals,high voltage danger!
Relay Open:NC switch on COM
Relay Close:NO switch on COM

In case of any printing or translation error, we apologize for the inconvenience.
1. Features:1)Industrial LCD displays, set by buttons, easy to use, has reset function.2)High-performance microcontrollers, industrial-grade reliability, high process stability, low power, reverse power protection function, avoiding surge current shock.3)Four relays, each group of relays has common and normally opened, normally closed contacts, 4 sets of conversion;4)99 groups time, each timer range: 0.1 seconds ~ 9999 minutes adjustable, the total number of Loops is adjustable from 0 to 9999 ( “0” means run loops all the time ) ;5)Each step can be set to cyclic jump to run forward 0-999 times, 20 layer nesting loops support (figure 2);6)The external input high level and low level signals, achieve trigger function, wait input to run, jump to another step ,stop running functions;7)User can set the password, to prevent others to change the setting parameters;8)Shell size 115*90*40mm. All settings can be saved.Timing Range : 0.1seconds ~ 9999 minutes can be set, cycles 0 ~ 9999 timesOperating power: DC6~40V Relay parameters:Four set of conversion (normally opened and normally closed)Contact load: 10A/277V AC or 10A/30V DC Contact resistance: ≤ 100mΩ (1A 6VDC)Mechanical durability: 10 millionsElectricity durability: > 100,000 (10A-250VAC)