Gamma Modulator FHG65 Synchronizer FHG66
Hauser
15
Environment
•
Ambient temperature:
• Mounted individually: –20 to +60 °C (–4 to +140 °F)
• Mounted in a row without lateral spacing: –20 to +50 °C (–4 to +122 °F)
• When installed in protective housing: –20 to +40 °C (–4 to +104 °F)
• Storage temperature: –20 to +85 °C (–4 to +185 °F), preferably at 20 °C (68 °F)
•
Climate and mechanical application class:
• K3 according to DIN EN 60721-3-3
• M2 according to DIN EN 60721-3-3
•
Degree of protection:
• IP20
• Mechanical degree of protection IK06 (1J) according to IEC 62262
•
Electromagnetic compatibility:
• Interference emission according to EN 61326, Class B equipment
• Interference immunity according to EN 61326, Appendix A (Industrial) and NAMUR
Recommendation NE 21
Electrical connection
Terminals
Plug-in screw terminals. Wire cross-section:
• 1.0 to 2.5 mm
2
(17 to 13 AWG) for power supply and relay
• 0.5 to 2.5 mm
2
(20 to 13 AWG) for signal lines
L
CAUTION
‣
The terminals may only be replaced with terminals of the same type
33
23
34
34
101112
1 2
31
21
32
22
A B
A B
CASC_IN
SYNC 1
SYNC 2
SYNC 3
A0018546
5
Synchronizer FHG66 with terminals
Terminal assignment
Power supply
• Terminal 1 (L+): supply voltage; 18 to 35 VDC power supply with safe isolation required
• Terminal 2 (L-): supply voltage; 18 to 36 VDC power supply with safe isolation required
Alarm relay
• Terminal 10 (changeover)
• Terminal 11 (NC contact): is connected to terminal 10 if an error occurs
• Terminal 12 (NO contact): is connected to terminal 10 during error-free operation
