Terminal Arrangement
M3 screw terminal
CH
No.
Term.
No.
Symbol Term.
No.
Symbol Term.
No.
Symbol
CH1 301 /A 201 -/b 101 +/B
CH2 304 /A 204 -/b 104 +/B
CH3 307 /A 207 -/b 107 +/B
CH4 310 /A 210 -/b 110 +/B
Clamp terminal
CH No. Term.No. Symbol Term.No. Symbol
CH1
201 +/B 101 Not Used
202 -/b 102 Not Used
203 /A 103 Not Used
204 Not Used 104 Not Used
CH2
205 +/B 105 Not Used
206 -/b 106 Not Used
207 /A 107 Not Used
208 Not Used 108 Not Used
CH3
209 +/B 109 Not Used
210 -/b 110 Not Used
211 /A 111 Not Used
212 Not Used 112 Not Used
CH4
213 +/B 113 Not Used
214 -/b 114 Not Used
215 /A 115 Not Used
* Empty terminals may not be used.
4-wire RTD/resistance
Terminal Diagram
CH1
301/201/101
302
101
102
103
104
111
112
113
114
108
309/209/109
M3 screw terminal Clamp terminal
CH6
201
202
203
204
211
212
213
214
CH1
CH3
CH5
CH2
CH4
CH6
Wiring direction Wiring direction
Installation and Wiring
Clamp terminal
CH No. Term.No. Symbol CH No. Term.No. Symbol
201 +/A 101 +/A
CH2 202 -/B CH1 102 -/B
203 b
1
103 b
1
204 +/A 104 +/A
CH4 205 -/B CH3 105 -/B
206 b
1
106 b
1
207 +/A 107 +/A
CH6 208 -/B CH5 108 -/B
209 b
1
109 b
1
210 +/A 110 +/A
CH8 211 -/B CH7 111 -/B
212 b
1
112 b
1
213 +/A 113 +/A
CH10 214 -/B CH9 114 -/B
215 b
1
115 b
1
1 There are no symbol indications for the
electromagnetic relay, current (mA), or low withstand
voltage relay type.
・ The RTD b terminal is connected internally.
High-speed universal
Terminal Diagram
CH1
301/201/101
310/210/110
M3 screw terminal Clamp terminal
CH
4
CH1
CH2
CH3
CH4
CH
2
304/204/104
CH
3
307/207/107
201
202
203
213
214
215
Wiring direction Wiring direction
DC voltage input/DI (level) DI (contact)
+−
−
BbA
DC current input
(with an external shunt resistor)
+−
−
+
* Be careful because the DI wiring is different between
level and contact.
Power Specialties, Inc. | www.powerspecialties.com | (816) 353-6550