17
6.1 Terminal arrangement
Bus plug, Screw type plug for lines
(Model: Terminal block ATB-001-1, sold separately)
• POWER SUPPLY (24V DC) : Power line terminals
• RS-485 [(YA (-), YB (+), COM)]: Communication
line
terminals
Spring type plug
• EVENT OUTPUT : Event output terminals (*)
• MAIN OUTPUT : Control output (OUT1) terminals
• TC, RTD, DC
: Input terminals
(*) Alarm 1 (Utilizes common output terminals with
Heater burnout/Actuator short circuit alarm and
Loop break alarm) or Cooling control output (OUT2)
CT1, CT2 input connector
• CT1: CT input connector (W, W3 option)
(Fig. 6.1-1)
• CT2: CT input connector (W3 option)
6.2 Recommended ferrules
When using ferrules, use the following recommended ferrules with an insulation sleeve
and crimping pliers made by Phoenix Contact GMBH & CO. (Table 6.2-1, Table 6.2-2)
(Table 6.2-1)
Spring type plug [input, control output (OUT1), event output terminals]
terminal number from
1
to
7
Ferrules with
insulation sleeve
Conductor cross
sections
Crimping pliers
AI 0.25-6 BU
0.2 to 0.25mm
2
AI 0.34-8 TQ
0.25 to 0.34mm
2
AI 0.5-8 WH
0.34 to 0.5mm
2
AI 0.75-8 GY
0.5 to 0.75mm
2
AI 1.0-8 RD
0.75 to 1.0mm
2
AI 1.5-8 BK
1.0 to 1.5mm
2
AI 2.5-8 BU
1.5 to 2.5mm
2
ZA3
CRIMPFOX UD 6
For DC current input, connect a shunt resistor (50 , RES-S03-050, sold separately)
and input wires (+, -) with the provided ferrules for 2 wires.
(Fig.
6.2-1)
Ferrules for 2 wires
Shunt resistor (50 )
Input wire (+)
Input wire (-)